An exclusive Beatles 'Yellow Submarine' book that lets readers tap their iPad, iPhone and iPod touch to immerse themselves in the legendary film's colorful sights and sounds is available for free download on Apple's iBookstore worldwide. The vibrantly illustrated book was designed by Fiona Andreanelli using Heinz Edelmann's original artwork from the film, and its story has been adapted by Charlie Gardner from the film's original screenplay, co-written by Lee Minoff, Al Brodax, Jack Mendelsohn and Eric Segal. (PRNewsFoto/Apple Corps Ltd., Subafilms Ltd.)