Japan-based Mobile Art Lab created Phonebook, an iPhone app that brings your picture books to life. Place your app-equipped phone into a special slot of a Phonebook title, and enhance each spread with interactive content. The Ride! Ride! book follows the adventures of characters Popo and Momo.
Get the free app on iTunes and the book itself on Amazon.co.jp.Read more about Phonebook on the Mobile Art Lab site.