After Thursday’s morning press conference, Apple published some online documentation that cleared up at least a few details regarding their new iBooks Author software. Once books are created, they can be offered for sale in the iBookstore (under its standard revenue split) or given away there for free. All books must be no larger than 2 GB (and the software can easily create very large files). Creators can also turn iBooks Author files into PDFs or iBooks documents that they can distribute independently–but only for free. Apple requires that if the ebooks are to be sold, “you must do so […]