iBooks Author 2.3 adds support for ePub 3, opens up ebook creation to anyone

[iMore.com]

I hadn't been able to open up iBooks Author in the weeks since the June 30 rollout, due to this tiny little thing called Apple Music you probably haven't heard of.
Today, I did. And boy was I surprised to find that not only can iBooks Author create its special Made for iBooks projects, but it now has two ePub templates. Which, yes, create ePub 3 books.

Full story from the iMore Blog...