ebooks

Insanely good deal. https://www.humblebundle.com/books/unix-book-bundle

OK, I have a crap load of books (my wife's) that she has been collecting from various sources (Kindle, Nook, AND iBooks, etc...). She had been using Calibre & the Marvin plug-in to sync them to her iPhone 6s and iPad Air, but wants to put everything into one app to read from, iBooks, especially...