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Several websites offer "Certain Girls" as an ebook, at various prices. Here are the links:

http://www.booksonboard.com/index.php?BODY=viewboo...

http://www.fictionwise.com/ebooks/ebook66225.htm

http://www.simonsays.com/content/book.cfm?tab=1&pi...

http://www.ebooksabouteverything.com/ebooks/item/p...