• AddALL book search and price comparison
  Book ptice comparison
  The book search and book price comparison agent is built to ease online book shopping. All new books, used books, out of print books are searched and compared the price difference among more than 41 online bookstores for the best buy. Save your time and money by the free online service
  in Books > Book search with books comparison price search by 38 users
• BookFinder.com
  
  Search engine that finds the best buys from among 150 million new, used, rare, and out-of-print books for sale. Includes textbooks and international titles.
  1st book books buy can collect compa copy edition find first locate new oop out price print rare search shop titles used where
  in Books > Book search with books comparison price search by 52 users
• The Internet Speculative Fiction Database
  in Books > Book search with books search sf by 6 users

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