What a brilliant idea!
THIS is what the iPad is for: An interactive chess book. Comes with one free book and the option to buy others. Must have taken a lot of work to turn these books into interactive books. Hope they can get the rights to do some of the more popular books.
My only gripe (and its the same gripe with a lot of apps) is that I wish it had a thorough user manual built into the app. Its fairly intuitive, but still...
typo_kign about
ePlusChess Books