Position	Website	Change	Thumbnail
1	abebooks.com - AbeBooks Official Site - New & Used Books, New & Used Textbooks, Rare & Out of Print Boo... AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive ...	0
2	isbn.org - U.S ISBN Agency - Welcome to the U.S. ISBN Agency, the official source for ISBNs in the United State... Welcome to the U.S. ISBN Agency, the official source for ISBNs in the United States. No other source can assign legitimate ISBNs to US publishers. B...	0
3	en.wikipedia.org - Wikipedia, the free encyclopedia	0
4	isbn.nu - isbn.nu: search for books and compare prices ? fast!	0
5	isbnsearch.org - ISBN Search Find books easily using ISBN, title, or author searches. Search using ISBN-10 or ISBN-13.	0
6	bookfinder4u.com - BookFinder4U - Compare book prices at 130 bookstores & Book finder for cheap books, discount boo... Compare Book Prices at 130 bookstores, book finder for cheap books, discount books	0
7	biblio.com - Biblio.com: Search Used Books, Textbooks, Rare Books, & Out of Print Books from Independent Book... Biblio brings together thousands of independent booksellers worldwide to offer you over 50 million used, rare, out-of-print, signed and first edition ...	0
8	amazon.com - Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...	0
9	bowker.com - Bowker.com The world`s leading provider of bibliographic information management solutions designed to help publishers, booksellers, and libraries better serve th...	0
10	myidentifiers.com - Welcome To My Identifiers | Bowker | Identifier Services	0
11	bookfinder.com - BookFinder.com: Search for New & Used Books, Textbooks, Out-of-Print and Rare Books 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 t...	0
12	pages.half.ebay.com - Half.com: Textbooks , Books , Music , Movies , Games , Video...	0

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
wikipedia.org	67%	0x
abebooks.com	9.7%	1x
isbn.org	8.8%	0x
google.com	3%	0x
isbndb.com	2.7%	0x
Other	8.8%	0x

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