Even though adults probably can enjoy Simon's Cat as much as children do, this book does not display well in the traditional ePub format and could be perfect for the Picture Book format iBooks rolled out for big titles like the Tron Legacy children's book. And while yes, each individual illustration can be zoomed on screen, you can't conveniently turn the page without zooming out first. The illustrations and cover art demonstrate that this book should have been conceived in a landscape viewing angle, however the experience the reader has is essentially postage stamps fit awkwardly on tall pages.