1. Biology of the Invertebrates
by Pechenik, Jan A. 
Price: USD 7.99
Dealer: Alibris, Wonder Book - Member ABAA/ILAB via Alibris
Description: McGraw Hill Higher Education 2009 Paperback Good Good condition. 6th edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. 

2. Biology of the Invertebrates
by Pechenik Jan A. 
Price: USD 14.59
Dealer: Biblio, Wonder Book
Description: McGraw-Hill Medical Publishing. Used - Good. Good condition. 6th edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. McGraw-Hill Medical Publishing ISBN 0071270418 9780071270410 [US] 

3. Biology of the Invertebrates
by Pechenik, Jan A. 
Price: USD 14.62
Dealer: ZVAB, Wonder Book
Description: ISBN10: 0071270418, ISBN13: 9780071270410, [publisher: McGraw-Hill Medical Publishing] Softcover Good condition. 6th edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 2010]  

4. Biology of the Invertebrates
by Pechenik, Jan A. 
Price: USD 15.19
Dealer: Abebooks, Wonder Book
Description: ISBN10: 0071270418, ISBN13: 9780071270410, [publisher: McGraw-Hill Medical Publishing] Softcover Good condition. 6th edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 2010]  

5. Biology of the Invertebrates
by Jan A. Pechenik 
Price: USD 55.50
Dealer: Biblio, Ergodebooks
Description: McGraw-Hill Medical Publishing, Date: 2010-04-01. 6th Revised edition. Paperback. Good. 2010. McGraw-Hill Medical Publishing ISBN 0071270418 9780071270410 [US]