Tour of Ceylon - unofficial is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License. Based on a work at http://ceylon-lang.org/documentation/1.0/tour.
This book is just a compilation and the purpose is to provide the Ceylon documentation in multiple formats, because the web is not the only place for reading xD
This release includes three convenient formats:
PDF (for Mac or PC)
EPUB (for iPad, iPhone, and other ebook readers)
MOBI (for Kindle)
Now go and get your copy for free at https://leanpub.com/ceylon-tour