1. Six Bridges of Humphrey the Whale
by Knapp, Toni 
Price: USD 4.34
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Roberts Rinehart Publishers 1994 2nd Revised ed. Softcover Fair Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

2. Six Bridges of Humphrey the Whale
by Knapp, Toni 
Price: USD 8.34
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 1879373645, ISBN13: 9781879373648, [publisher: Roberts Rinehart Publishers] Softcover Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less 0.6 [Dallas, TX, U.S.A.] [Publication Year: 1994]  

3. Six Bridges of Humphrey the Whale
by Toni-Knapp 
Price: USD 49.67
Dealer: Alibris, Bonita via Alibris
Description: Roberts Rinehart Inc 1994 2nd Revised ed. paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

4. The Six Bridges of Humphrey the Whale (Inscribed and Signed Trade Paperback)
by Knapp, Toni, Illustrated By Brown, Craig 
Price: USD 12.92
Dealer: Alibris, Aamstar/Hooked On Books via Alibris
Description: Boulder, Colorado, U.S.A. Boulder, Colorado, U.S.A. : Roberts Rinehart Publishers, 1993 1993 2nd Revised ed. Soft cover Brown, Craig Book. Signed by Author(s) This oblong TRADE PAPERBACK has a small section (about 3x3 cm) on the upper cover with very thin indentations, else NEAR FINE; INSCRIBED and SIGNED by the illustrator on the title page; clean, bright and tight with beautiful color illustrations; white lettering on greenish-blue spine. new children's. 

5. The Six Bridges of Humphrey the Whale (Inscribed and Signed Trade paperback)
by Knapp, Toni, Illustrated by Brown, Craig 
Price: USD 14.35
Dealer: Abebooks, Aamstar Bookshop / Hooked On Books
Description: ISBN10: 1879373645, ISBN13: 9781879373648, [publisher: Boulder, Colorado, U.S.A.: Roberts Rinehart Publishers, 1993, Boulder, Colorado, U.S.A.] Softcover This oblong TRADE PAPERBACK has a small section (about 3x3 cm) on the upper cover with very thin indentations, else NEAR FINE; INSCRIBED and SIGNED by the illustrator on the title page; clean, bright and tight with beautiful color illustrations; white lettering on greenish-blue spine. new children's [Colorado Springs, CO, U.S.A.] [Publication Year: 1993]  

6. The Six Bridges of Humphrey the Whale
by Knapp T.; color Drawings Maps Illustrator 
Price: USD 8.50
Dealer: Biblio, The Prince and Pauper
Description: Roberts Rinehart Inc, Date: 1989-01-01. Paperback. Near Fine. P.O. name upper neatly written upper corner reverse of title page, else clean, tight and unmarked text. Trust an experienced independent bookseller since 1988. Orders are shipped daily via USPS with delivery confirmation. 1989. Roberts Rinehart Inc ISBN 1879373645 9781879373648 [US] 

7. The Six Bridges of Humphrey the Whale
by Knapp Toni 
Price: USD 7.73
Dealer: Biblio, Better World Books Ltd
Description: Rinehart Publishers, Roberts. Used - Good. Ships from the UK. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Rinehart Publishers, Roberts ISBN 1879373645 9781879373648 [GB] 

8. The Six Bridges of Humphrey the Whale
by Toni Knapp 
Price: USD 8.34
Dealer: Biblio, ThriftBooks
Description: Rinehart Publishers, Roberts, Date: 1993. Paperback. Acceptable. Disclaimer:Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1993. Rinehart Publishers, Roberts ISBN 1879373645 9781879373648 [US] 

9. The Six Bridges of Humphrey the Whale
by Toni Knapp; Illustrator Craig Brown 
Price: USD 12.42
Dealer: Biblio, Ergodebooks
Description: Roberts Rinehart Publishers, Date: 1994-03. Paperback. Good. 1994. Roberts Rinehart Publishers ISBN 1879373645 9781879373648 [US] 

10. The Six Bridges of Humphrey the Whale Inscribed and Signed Trade Paperback
by Knapp Toni 
Price: USD 15.95
Dealer: Biblio, aamstar-hookedon books
Description: Boulder, Colorado, U.S.A.: Roberts Rinehart Publishers. Date: 1993. This oblong TRADE PAPERBACK has a small section (about 3x3 cm) on the upper cover with very thin indentations, else NEAR FINE; INSCRIBED and SIGNED by the illustrator on the title page; clean, bright and tight with beautiful color illustrations; white lettering on greenish-blue spine. new children's. . 1993. Roberts Rinehart Publishers ISBN 1879373645 9781879373648 [US] 

11. The Six Bridges of Humphrey the Whale
by Knapp, T. 
Price: USD 9.90
Dealer: Abebooks, SecondSale
Description: ISBN10: 1879373645, ISBN13: 9781879373648, [publisher: Roberts Rinehart Inc.] Softcover Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc. [Montgomery, IL, U.S.A.] [Publication Year: 1994]  

12. The Six Bridges of Humphrey the Whale
by Knapp, Toni 
Price: USD 4.00
Dealer: AbebooksUK, Better World Books Ltd
Description: ISBN10: 1879373645, ISBN13: 9781879373648, [publisher: Rinehart Publishers, Roberts] Softcover Ships from the UK. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Dunfermline, United Kingdom] [Publication Year: 1993]  

13. The Six Bridges of Humphrey the Whale
by Knapp, Toni; Brown, Craig (illustrator) 
Price: USD 9.60
Dealer: Abebooks, Black and Read Books, Music & Games
Description: ISBN10: 1879373645, ISBN13: 9781879373648, [publisher: Boulder, CO, U.S.A.: Roberts Rinehart Publishers, 1993] Softcover First Edition First thus ed. New book. The cover is lightly shelf worn. This book includes some lovely illustrations and would make an enjoyable read! [Arvada, CO, U.S.A.] [Publication Year: 1993]