When you search for it Google will ask: did you mean book? No, a “Vook” is the latest from Simon and Schuster and it is a hybrid of text and video.  You can view trailers for each of the titles they offer in this format and there is a mobile version available.

I don’t know. It sort of makes sense for how-to topics but fiction? New York Times writer, Motoko Rich, has a couple of pieces on vooks for you to decide.

Here’s one of the titles: vook