1. Summerhill U. S. A.
by Richard E. Bull 
Price: USD 15.27
Dealer: Biblio, ThriftBooks
Description: Penguin Publishing Group, Date: 1971. Paperback. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1971. Penguin Publishing Group ISBN 0140803009 9780140803006 [US] 

2. Summerhill U.S.A. (Penguin educational special)
by Bull, Richard E. 
Price: USD 9.90
Dealer: Abebooks, FCD Books & More
Description: ISBN10: 0140803009, ISBN13: 9780140803006, [publisher: Penguin Books] Softcover Softcover, Some normal cover corner & edge wear, Otherwise pages are clean, tight & flat, Items Shrink-wrapped for additional protection [Fargo, ND, U.S.A.] [Publication Year: 1971]  

3. Summerhill U.S.A. (Penguin educational special)
by Bull, Richard E. 
Price: USD 94.01
Dealer: AbebooksUK, dsmbooks
Description: ISBN10: 0140803009, ISBN13: 9780140803006, [publisher: Penguin Books] Softcover Good [liverpool, United Kingdom] [Publication Year: 1971]  

4. Summerhill U.S.a. (Penguin Educational Special)
by Bull, Richard E. 
Price: USD 57.53
Dealer: Alibris, Bonita via Alibris
Description: Penguin Books 1971 paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

5. Summerhill U.S.a. (Penguin Educational Special)
by Bull, Richard E. 
Price: USD 9.90
Dealer: Alibris, FCD Books & More via Alibris
Description: Penguin Books 1971-01-31 paperback Good Size: 7x1x5; Softcover, Some normal cover corner & edge wear, Otherwise pages are clean, tight & flat, Items Shrink-wrapped for additional protection. 

6. Summerhill U.S.A.
by Bull, Richard E. 
Price: USD 15.27
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0140803009, ISBN13: 9780140803006, [publisher: Penguin Group] Softcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 14.4 [AUSTELL, GA, U.S.A.] [Publication Year: 1971]  

7. Summerhill U.S.A.
by Bull, Richard E. 
Price: USD 15.27
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0140803009, ISBN13: 9780140803006, [publisher: Penguin Group] Softcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 14.4 [Dallas, TX, U.S.A.] [Publication Year: 1971]  

8. Summerhill U.S.a.
by Bull, Richard E. 
Price: USD 11.27
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Penguin Group 1971 Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

9. Summerhill U.S.a.
by Bull, Richard E. 
Price: USD 11.27
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Penguin Group 1971 Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

10. Summerhill U.S.a.
by Richard E. Bull 
Price: USD 2.93
Dealer: Alibris, Cuyahoga Valley Book Company via Alibris
Description: Penguin Books 1970 Trade Paperback Very Good GREAT BOOK! MILD WEAR & ONE SPINE CREASE ON COVER. LIGHTLY AGED PAGES, NO MARKINGS IN TEXT. 

11. Summerhill USA. Penguin educational special U. S.
by Bull Richard E. 
Price: USD 65.24
Dealer: Biblio, Bonita
Description: paperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 0140803009 9780140803006 [US] 

12. Summerhill USA. Penguin educational special U. S.
by Bull Richard E. 
Price: USD 13.00
Dealer: Biblio, Book Lovers Best Book Deals, LLC
Description: Penguin Books. Very Good. Date: 1971. Paperback. 0140803009 . 8vo 8" - 9" tall . 1971. Penguin Books ISBN 0140803009 9780140803006 [US] 

13. Summerhill USA. Penguin educational special U. S.
by Bull Richard E 
Price: USD 15.65
Dealer: Biblio, FCD Books & More Media
Description: Penguin Books, Date: 1971-01-31. paperback. Good. 7x1x5. Softcover, Some normal cover corner & edge wear, Otherwise pages are clean, tight & flat, Items Shrink-wrapped for additional protection 1971. Penguin Books ISBN 0140803009 9780140803006 [US] 

14. Summerhill USA. U. S.
by Bull Richard E. 
Price: USD 69.00
Dealer: Biblio, Clevebookseller
Description: Penguin Books, Date: 1970. Soft. GOOD. 1970 SC.Penguin Educational Special. Light coverwear. Binding a little shaky but complete. Clean pages. 1970. Penguin Books ISBN 0140803009 9780140803006 [US] 

15. Summerhill USA. U. S.
by Richard E. Bull. 
Price: USD 2.93
Dealer: Biblio, Cuyahoga Valley Book Company
Description: Penguin Books, Date: 1970. Trade Paperback. Very Good. GREAT BOOK! MILD WEAR & ONE SPINE CREASE ON COVER. LIGHTLY AGED PAGES, NO MARKINGS IN TEXT. 1970. Penguin Books ISBN 0140803009 9780140803006 [US] 

16. Summerhill USA
by Bull, Richard E. 
Price: USD 17.25
Dealer: Abebooks, Bear Bookshop, John Greenberg
Description: ISBN10: 0140803009, ISBN13: 9780140803006, [publisher: Penguin Books Baltimore, MD nd (1970)] Softcover Unpaginated 8vo Profusely illustrated with black and white photos Trade paperback VG+ 14-080300-9 [Brattleboro, VT, U.S.A.] [Publication Year: 1971]