I bought an eBook in PDF format from http://www.bookdepository.com/Rails-Antipatterns-Chad-Pytel/9780132654432 . After my purchase, I was not able to download a PDF file, only an XML file with a .acsm extension. The file I downloaded is a scant 1, 461 characters, and cannot reasonably be called "a 300+ page eBook". After the purchase, I was notified that I would need Adobe Digital Editions software to download and read my "PDF". I specifically bought a PDF because I wanted an open, portable file format. I attempted to get... read full review »