1. The Case for Mars
by Zubrin, Robert 
Price: USD 1.96
Dealer: Alibris, Jenson Books Inc via Alibris
Description: Free Press 2011 Hard cover This item shows signs of wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact, but may have aesthetic issues such as small tears, bends, scratches, and scuffs. Spine may also show signs of wear. Pages may include some notes and highlighting. May include "From the library of" labels. Satisfaction Guaranteed. 

2. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Free Press 2011 Hardcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

3. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Free Press 2011 Hardcover Good Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

4. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Free Press 2011 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

5. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Free Press 2011 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

6. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Free Press 2011 Hardcover Good Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

7. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Free Press 2011 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

8. The Case for Mars: the Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.58
Dealer: Alibris, ThriftBooks-Dallas via Alibris
Description: Free Press 2011 Hardcover Good Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

9. The Case for Mars
by Zubrin, Robert, and Wagner, Richard 
Price: USD 2.60
Dealer: Alibris, Goodwill of the Olympics via Alibris
Description: Free Press 2011 Hard cover Fair An acceptable and readable copy. All pages are intact, and the spine and cover are also intact. This item may have light highlighting, writing or underlining through out the book, curled corners, missing dust jacket and or stickers. 

10. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 2.98
Dealer: ZVAB, WorldofBooks
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover A readable copy of the book which may include some defects such as highlighting and notes. Cover and pages may be creased and show discolouration. [Goring-By-Sea, WS, United Kingdom] [Publication Year: 1996]  

11. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 3.18
Dealer: AbebooksUK, WorldofBooks
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover A readable copy of the book which may include some defects such as highlighting and notes. Cover and pages may be creased and show discolouration. [Goring-By-Sea, WS, United Kingdom] [Publication Year: 1996]  

12. The Case for Mars
by Zubrin, Robert 
Price: USD 3.53
Dealer: Alibris, Booketeria via Alibris
Description: Free Press 1996 Hardcover Very Good in Very Good jacket Book Ex-library copy. space. 

13. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 4.25
Dealer: ZVAB, BooksRun
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press (edition )] Hardcover Ship within 24hrs. Satisfaction 100% guaranteed. APO/FPO addresses supported [Philadelphia, PA, U.S.A.] [Publication Year: 1996]  

14. The Case for Mars
by Zubrin, Robert 
Price: USD 4.29
Dealer: Alibris, BooksRun via Alibris
Description: Free Press 2011 Hard cover Good Ship within 24hrs. Satisfaction 100% guaranteed. APO/FPO addresses supported. 

15. The CASE FOR MARS
by Zubrin Robert 
Price: USD 4.42
Dealer: Biblio, BooksRun
Description: Free Press. Good. Good. Ship within 24hrs. Satisfaction 100% guaranteed. APO/FPO addresses supported Free Press ISBN 0684827573 9780684827575 [US] 

16. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 4.42
Dealer: Abebooks, BooksRun
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press (edition )] Hardcover Ship within 24hrs. Satisfaction 100% guaranteed. APO/FPO addresses supported [Philadelphia, PA, U.S.A.] [Publication Year: 1996]  

17. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 4.95
Dealer: Abebooks, cornacres
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Near Fine, all pages clean, hardback with dj, The CASE FOR MARS:The Plan to Settle the Red Planet and Why We Must, by Robert Zubrin, foreword by Arthur G. Clarke, pub. Free Press. [Columbia, MO, U.S.A.] [Publication Year: 1996]  

18. The Case for Mars
by Zubrin, Robert 
Price: USD 5.00
Dealer: Alibris, HPB-Emerald via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

19. The Case for Mars
by Zubrin, Robert 
Price: USD 5.00
Dealer: Alibris, HPB-Diamond via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

20. The Case for Mars
by Zubrin, Robert 
Price: USD 5.00
Dealer: Alibris, HPB-Diamond via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

21. The Case for Mars
by Zubrin, Robert 
Price: USD 5.00
Dealer: Alibris, Half Price Books Inc via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

22. The Case for Mars
by Zubrin, Robert 
Price: USD 5.00
Dealer: Alibris, HPB Inc. via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

23. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.00
Dealer: Abebooks, Half Price Books Inc.
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1996]  

24. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.00
Dealer: Abebooks, HPB Inc.
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1996]  

25. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.00
Dealer: Abebooks, HPB-Diamond
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1996]  

26. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.00
Dealer: Abebooks, HPB-Emerald
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1996]  

27. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.20
Dealer: Abebooks, Jenson Books Inc
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover This item shows signs of wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact , but may have aesthetic issues such as small tears, bends, scratches, and scuffs. Spine may also show signs of wear. Pages may include some notes and highlighting. May include "From the library of" labels. Satisfaction Guaranteed. [Logan, UT, U.S.A.] [Publication Year: 1996]  

28. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.56
Dealer: Abebooks, ZBK Books
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover May contain writing, notes, highlighting, bends or folds. Text is readable, book is clean, and pages and cover mostly intact. May show normal wear and tear. Item may be missing CD. May include library marks. [Carlstadt, NJ, U.S.A.] [Publication Year: 1996]  

29. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert, Wagner, Richard 
Price: USD 5.72
Dealer: ZVAB, Better World Books
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1996]  

30. The CASE FOR MARS
by Zubrin Robert 
Price: USD 5.72
Dealer: Biblio, Booketeria
Description: Free Press, Date: 1996. Book. Very Good. Hardcover. Ex-library copy. space. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

31. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 5.72
Dealer: Abebooks, Booketeria Inc.
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Ex-library copy. space [San Antonio, TX, U.S.A.] [Publication Year: 1996]  

32. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert, Wagner, Richard 
Price: USD 5.94
Dealer: Abebooks, Better World Books
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1996]  

33. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert, Wagner, Richard 
Price: USD 5.94
Dealer: Abebooks, Better World Books: West
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Reno, NV, U.S.A.] [Publication Year: 1996]  

34. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin Robert 
Price: USD 6.00
Dealer: Biblio, Pages Past Used and Rare Books
Description: New York: The Free Press, Date: 1996. 1st Edition . Hardcover. Near Fine/Very Good. 8vo. 328 pages, indexed. Hardcover in colour illustrated dust jacket. White mark on spine. Light scuffing and rubbing. Text is clean. 1996. The Free Press ISBN 0684827573 9780684827575 [US] 

35. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 6.00
Dealer: Abebooks, Pages Past--Used & Rare Books
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: The Free Press, New York] Hardcover First Edition 8vo. 328 pages, indexed. Hardcover in colour illustrated dust jacket. White mark on spine. Light scuffing and rubbing. Text is clean. [Greensboro, NC, U.S.A.] [Publication Year: 1996]  

36. The Case for Mars
by Zubrin, Robert 
Price: USD 6.51
Dealer: Alibris, Goodwill of Silicon Valley via Alibris
Description: Free Press 1996 Hardcover Good 

37. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Richard Wagner; Robert Zubrin 
Price: USD 6.58
Dealer: Biblio, ThriftBooks
Description: Free Press, Date: 1996. Hardcover. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

38. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Richard Wagner; Robert Zubrin 
Price: USD 6.58
Dealer: Biblio, ThriftBooks
Description: Free Press, Date: 1996. Hardcover. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. An ex-library book and may have standard library stamps and/or stickers. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

39. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Richard Wagner; Robert Zubrin 
Price: USD 6.58
Dealer: Biblio, ThriftBooks
Description: Free Press, Date: 1996. Hardcover. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. The dust jacket is missing. At ThriftBooks, our motto is: Read More, Spend Less. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

40. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Richard Wagner; Robert Zubrin 
Price: USD 6.58
Dealer: Biblio, ThriftBooks
Description: Free Press, Date: 1996. Hardcover. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

41. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 6.58
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.45 [Dallas, TX, U.S.A.] [Publication Year: 1996]  

42. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 6.58
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.45 [AUSTELL, GA, U.S.A.] [Publication Year: 1996]  

43. The Case for Mars: The Plan to Settle the Red Planet and Why We Must
by Zubrin, Robert 
Price: USD 6.58
Dealer: Abebooks, ThriftBooks-Reno
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.45 [Reno, NV, U.S.A.] [Publication Year: 1996]  

44. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Wagner Richard Zubrin Robert Wagner Richard 
Price: USD 6.88
Dealer: Biblio, Better World Books
Description: Simon & Schuster, Limited. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Simon & Schuster, Limited ISBN 0684827573 9780684827575 [US] 

45. The Case for Mars : The Plan to Settle the Red Planet and Why We Must
by Wagner Richard Zubrin Robert Wagner Richard 
Price: USD 6.88
Dealer: Biblio, Better World Books
Description: Simon & Schuster, Limited. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Simon & Schuster, Limited ISBN 0684827573 9780684827575 [US] 

46. The Case for Mars
by Robert Zubrin 
Price: USD 7.57
Dealer: Biblio, Ergodebooks
Description: Free Press, Date: 1996-10-16. Hardcover. Used: Good. 1996. Free Press ISBN 0684827573 9780684827575 [US] 

47. THE CASE FOR MARS: The Plan to Settle the Red planet and Why We Must
by Zubrin Robert w/ Richard Wagner 
Price: USD 7.75
Dealer: Biblio, Russ States
Description: New York: Touchstone, Date: 1997. (1997), 344pp, illus., light shelfwear to cover, contents clean.. Trade Paperback. Very Good +/No Jacket. 1997. Touchstone ISBN 0684827573 9780684827575 [US] 

48. THE CASE FOR MARS: The Plan to Settle the Red planet and Why We Must
by Zubrin, Robert w/ Richard Wagner 
Price: USD 7.75
Dealer: Abebooks, Russ States
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Touchstone, New York] Softcover (1997), 344pp, illus., light shelfwear to cover, contents clean. [Oil City, PA, U.S.A.] [Publication Year: 1997]  

49. The Case for Mars
by Zubrin, Robert 
Price: USD 7.99
Dealer: Alibris, HPB-Ruby via Alibris
Description: Free Press 1996 Hardcover Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

50. The CASE FOR MARS
by Zubrin, Robert 
Price: USD 7.99
Dealer: Abebooks, HPB-Ruby
Description: ISBN10: 0684827573, ISBN13: 9780684827575, [publisher: Free Press] Hardcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1996]