Stem Ebook library calibre:catalog David Pierron http://calibre2opds.com dpierron+calibre2opds@gmail.com 1973-01-26T08:00:00Z All books calibre:books Alphabetical index of the 233 books 1973-01-26T08:00:00Z Authors calibre:authors Alphabetical index of the 44 authors 1973-01-26T08:00:00Z Series calibre:series Alphabetical index of the 22 series 1973-01-26T08:00:00Z Recent additions calibre:recent 233 most recent books 1973-01-26T08:00:00Z