74 f82e8b3f-e964-4ac6-b689-a4b09897c854 PragPub 2013-10: Issue #52 The Pragmatic Bookshelf calibre (1.17.0) [http://calibre-ebook.com] 2013-10-01T03:00:00+00:00 The Pragmatic Bookshelf, LLC October 2013 eng PragPub—Monthly Magazine