1. Life! Why We Exist... and What We Must Do to Survive
by Walker Martin G. 
Price: USD 10.85
Dealer: Biblio, Klondyke
Description: Dog Ear Publishing, Date: 2006. Softcover. Good. Opdrachtje en handtekening van de auteur 2006. Dog Ear Publishing ISBN 1598582437 9781598582437 [NL] 

2. LIFE! Why We Exist... And What We Must Do To Survive
by Martin G. Walker 
Price: USD 26.40
Dealer: Biblio, Ergodebooks
Description: Dog Ear Publishing, LLC, Date: 2006-11-20. Paperback. Good. 2006. Dog Ear Publishing, LLC ISBN 1598582437 9781598582437 [US] 

3. LIFE! Why We Exist. And What We Must Do To Survive
by Martin G. Walker 
Price: USD 27.46
Dealer: Abebooks, Ergodebooks
Description: ISBN10: 1598582437, ISBN13: 9781598582437, [publisher: Dog Ear Publishing, LLC] Softcover [Houston, TX, U.S.A.] [Publication Year: 2006]  

4. Life, Why We Exist and What We Must Do to Survive
by Martin G. Walker 
Price: USD 69.21
Dealer: Abebooks, Collectors' Bookstore
Description: ISBN10: 1598582437, ISBN13: 9781598582437, [publisher: Dog Ear Pub] Softcover First Edition First Edition thus, as good as new. Life, Why We Exist and What We Must Do to Survive by Martin G. Walker. Published by Dog Ear Pub in 2006. Paperback ISBN:9781598582437. Collectible item in excellent condition. [Antwerpen, Belgium] [Publication Year: 2006]  

5. Life Why We Exist and What We Must Do to Survive
by Martin G. Walker 
Price: USD 123.00
Dealer: Biblio, Collectors' Bookstore
Description: Dog Ear Pub, Date: 2006. Paperback. New. First Edition thus, as good as new. Life, Why We Exist and What We Must Do to Survive by Martin G. Walker. Published by Dog Ear Pub in 2006. Paperback ISBN:9781598582437. Collectible item in excellent condition. 2006. Dog Ear Pub ISBN 1598582437 9781598582437 [BE]