1. Showcase Presents Challenges of the Unknown 1
by Wood David & Jack Kirby & Ed Herron 
Price: USD 12.99
Dealer: Biblio, A Good Read
Description: Dc Comics. Near Fine. Date: 2006. Paperback. 1401210872 . A Good Read ships from Toronto and Niagara Falls, NY - customers outside of North America please allow two to three weeks for delivery. ; 6.54 X 1.35 X 10.11 inches; 540 pages . 2006. Dc Comics ISBN 1401210872 9781401210878 [US] 

2. Showcase Presents Challenges of the Unknown 1
by Wood David 
Price: USD 52.64
Dealer: Biblio, Bonita
Description: paperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 1401210872 9781401210878 [US] 

3. Showcase Presents Challenges of the Unknown 1
by Herron, Ed 
Price: USD 30.49
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: DC Comics] Softcover [Denver, CO, U.S.A.] [Publication Year: 2006]  

4. Showcase Presents Challenges of the Unknown 1
by Herron, Ed 
Price: USD 33.13
Dealer: Abebooks, GoldBooks
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 2006]  

5. Showcase Presents Challenges of the Unknown 1
by Herron, Ed 
Price: USD 30.18
Dealer: Abebooks, GoldBooks
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Very Good Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 2006]  

6. Showcase Presents Challenges of the Unknown 1
by Herron, Ed 
Price: USD 28.66
Dealer: Abebooks, GoldenDragon
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Buy for Great customer experience [Houston, TX, U.S.A.] [Publication Year: 2006]  

7. Showcase Presents Challenges of the Unknown 1
by Herron, Ed 
Price: USD 28.43
Dealer: Abebooks, Wizard Books
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 2006]  

8. Showcase Presents Challenges of the Unknown 1
by Wood, David & Jack Kirby & Ed Herron 
Price: USD 15.99
Dealer: Alibris, A Good Read via Alibris
Description: Dc Comics 2006 Paperback Near Fine 1401210872. A Good Read ships from Toronto and Niagara Falls, NY-customers outside of North America please allow two to three weeks for delivery.; 6.54 X 1.35 X 10.11 inches; 540 pages. 

9. Showcase Presents Challenges of the Unknown 1
by Wood, David 
Price: USD 79.91
Dealer: Alibris, Bonita via Alibris
Description: Dc Comics 2006 paperback New 

10. Showcase Presents Challenges of the Unknown 1
by Wood, David 
Price: USD 45.15
Dealer: Alibris, Bonita via Alibris
Description: Dc Comics 2006 paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

11. Showcase Presents Challenges of the Unknown 1
by Wood, David & Jack Kirby & Ed Herron 
Price: USD 12.99
Dealer: Abebooks, A Good Read
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover A Good Read ships from Toronto and Niagara Falls, NY - customers outside of North America please allow two to three weeks for delivery. ; 6.54 X 1.35 X 10.11 inches; 540 pages [Toronto, ON, Canada] [Publication Year: 2006]  

12. Showcase Presents Challenges of the Unknown 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 25.18
Dealer: Abebooks, Book Deals
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Very Good condition. Shows only minor signs of wear, and very minimal markings inside (if any). 1.3 [Tucson, AZ, U.S.A.] [Publication Year: 2006]  

13. Showcase Presents Challenges of the Unknown 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 29.40
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Buy with confidence! Book is in acceptable condition with wear to the pages, binding, and some marks within 1.3 [Amherst, NY, U.S.A.] [Publication Year: 2006]  

14. Showcase Presents Challenges of the Unknown 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 25.18
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Book is in Used-Good condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain limited notes and highlighting. 1.3 [Hawthorne, CA, U.S.A.] [Publication Year: 2006]  

15. Showcase Presents Challenges of the Unknown 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 26.91
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 2006]  

16. Showcase Presents Challenges of the Unknown 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 48.32
Dealer: AbebooksFR, e-Libraire
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover Envoi rapide et soigné avec suivi. (C43) [Wolfisheim, France] [Publication Year: 2006]  

17. SHOWCASE PRESENTS: CHALLENGERS O
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 109.39
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: Dc Comics] Softcover New. In shrink wrap. Looks like an interesting title! 1.36 [North Las Vegas, NV, U.S.A.] [Publication Year: 2006]  

18. Showcase Presents: Challengers of the Unknown Vol. 1
by David Wood Jack Kirby Ed Herron 
Price: USD 27.48
Dealer: Biblio, Ergodebooks
Description: DC Comics, Date: 2006-09-27. Paperback. Used:Good. 2006. DC Comics ISBN 1401210872 9781401210878 [US] 

19. Showcase Presents: Challengers of the Unknown Vol. 1
by Wood David; Kirby Jack; Herron Ed 
Price: USD 114.86
Dealer: Biblio, GridFreed LLC
Description: DC Comics, Date: 2006-09-27. Paperback. New. New. In shrink wrap. Looks like an interesting title! 2006. DC Comics ISBN 1401210872 9781401210878 [US] 

20. Showcase Presents: Challengers of the Unknown Vol. 1
by Wood David; Kirby Jack; Herron Ed 
Price: USD 20.00
Dealer: Biblio, Stock & Trade
Description: DC Comics, Date: 2006-09-27. First Edition. Paperback. Like New. A nice paperback graphic novel, clean with a tight binding with and an unmarked text.From a private smoke free collection.Shipping within 24 hours, with a tracking number and delivery confirmation. 2006. DC Comics ISBN 1401210872 9781401210878 [US] 

21. Showcase Presents: Challengers of the Unknown Vol 01
by Wood, David, MR, and Kirby, Jack, and Herron, Ed 
Price: USD 15.00
Dealer: Alibris, kachmard via Alibris
Description: New York, NY DC Comics 2006 Trade paperback Fine. Trade paperback (US). Glued binding. 544 p. Contains: Illustrations. Showcase Presents (Paperback). Audience: General/trade. 

22. Showcase Presents: Challengers of the Unknown, Vol. 1
by Herron, Ed, Kirby, Jack, Wood, David 
Price: USD 10.99
Dealer: Alibris, HPB Inc. via Alibris
Description: DC Comics 2006 Paperback 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. Showcase Presents: Challengers of the Unknown, Vol. 1
by Herron, Ed, Kirby, Jack, Wood, David 
Price: USD 10.99
Dealer: Alibris, HPB-Ruby via Alibris
Description: DC Comics 2006 Paperback 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! 

24. Showcase Presents: Challengers of the Unknown, Vol. 1
by Herron, Ed, Kirby, Jack, Wood, David 
Price: USD 10.99
Dealer: Abebooks, HPB Inc.
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: DC Comics] Softcover 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: 2006]  

25. Showcase Presents: Challengers of the Unknown, Vol. 1
by Herron, Ed, Kirby, Jack, Wood, David 
Price: USD 10.99
Dealer: Abebooks, HPB-Ruby
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: DC Comics] Softcover 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: 2006]  

26. Showcase Presents: Challengers of the Unknown, Vol. 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 109.39
Dealer: Alibris, GridFreed via Alibris
Description: DC Comics 2006-09-27 Paperback New Size: 10x6x1; New. In shrink wrap. Looks like an interesting title! 

27. Showcase Presents: Challengers of the Unknown, Vol. 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 20.00
Dealer: Alibris, StockandTrade via Alibris
Description: DC Comics 2006-09-27 First Edition Paperback Like New A nice paperback graphic novel, clean with a tight binding with and an unmarked text. From a private smoke free collection. Shipping within 24 hours, with a tracking number and delivery confirmation. 

28. Showcase Presents: Challengers of the Unknown, Vol. 1
by Wood, David, Kirby, Jack, Herron, Ed 
Price: USD 64.00
Dealer: Abebooks, The Book Spot
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: DC Comics] Softcover [Sioux Falls, SD, U.S.A.] [Publication Year: 2006]  

29. Showcase Presents: Challengers of the Unknown, Vol. 1
by Wood, David; Kirby, Jack; Herron, Ed 
Price: USD 20.00
Dealer: Abebooks, Stock & Trade LLC
Description: ISBN10: 1401210872, ISBN13: 9781401210878, [publisher: DC Comics] Softcover First Edition A nice paperback graphic novel, clean with a tight binding with and an unmarked text.From a private smoke free collection.Shipping within 24 hours, with a tracking number and delivery confirmation. [Portland, OR, U.S.A.] [Publication Year: 2006]