Fellow Apple and Safari alum Vicki Murley has written a book about CSS transforms. You can purchase the book here.
When it comes to books, I’m generally reading fiction in portrait mode, and am of the “just give me the damn text” persuasion. A lot of the extra touches that iBooks Author offers don’t add anything for that kind of book.
However, Vicki’s is the perfect book to showcase the additional features of iBooks Author with its interactive code examples.