1. The Penthouse Erotic Video Guide
by Penthouse International 
Price: USD 35.55
Dealer: Biblio, Ergodebooks
Description: Grand Central Publishing, Date: 2003-04-01. Warner Books Ed. Mass Market Paperback. Used:Good. 2003. Grand Central Publishing ISBN 0446612936 9780446612937 [US] 

2. The Penthouse Erotic Video Guide
by Penthouse International 
Price: USD 249.52
Dealer: Abebooks, SecondSale
Description: ISBN10: 0446612936, ISBN13: 9780446612937, [publisher: Grand Central Publishing] Softcover Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc. [Montgomery, IL, U.S.A.] [Publication Year: 2003]