Revision history for EBook::EPUB 0.4 Mon 19 Jul 2010 - EPUB now can have multiple IDs - Fixed invalid tags in metadata - Authors list is now in sync in OPF and NCX files - It's possible to have zero or more authors in NCX 0.3 Wed 5 May 2010 - Added fonts encryption - Fixed documentation (arguments order for several functions) - Fixed typo in dc:description tag - Fixed bug with playOrder attribute 0.2 Wed 27 Jan 2010 - Fix requirements - Add repository to module metadata 0.1 Thu 21 Jan 2010 - First version, released on an unsuspecting world.