1. Big Bone Cave
by Larry E. Matthews 
Price: USD 10.41
Dealer: Alibris, Open Books Ltd via Alibris
Description: National Speleological Society 2006 paperback Very good Open Books is a nonprofit social venture that provides literacy experiences for thousands of readers each year through inspiring programs and creative capitalization of books. 

2. Big Bone Cave
by Larry E. Matthews 
Price: USD 10.41
Dealer: Biblio, Open Books
Description: National Speleological Society, 5/1/2006 12:00:01 AM. paperback. Very Good. 0.7008 in x 10.9016 in x 8.5000 in. Date: 2000. National Speleological Society ISBN 1879961245 9781879961241 [US] 

3. Big Bone Cave
by Larry E. Matthews 
Price: USD 10.41
Dealer: Abebooks, Open Books
Description: ISBN10: 1879961245, ISBN13: 9781879961241, [publisher: National Speleological Society] Softcover Open Books is a nonprofit social venture that provides literacy experiences for thousands of readers each year through inspiring programs and creative capitalization of books. [Chicago, IL, U.S.A.] [Publication Year: 2006]  

4. Big Bone Cave
by E. Matthews Matthews 
Price: USD 13.62
Dealer: Alibris, ThriftBooks-Dallas via Alibris
Description: National Speleological Society, Incorporated Softcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

5. Big Bone Cave
by Larry E. Matthews 
Price: USD 18.72
Dealer: Biblio, Ergodebooks
Description: National Speleological Society, Date: 2006-05-01. Paperback. Good. 2006. National Speleological Society ISBN 1879961245 9781879961241 [US]