AFTER diving deep, the Yellow Submarine surfaces and the hatch pops open to reveal, a land of diverse flowers and colors, Sgt. Pepper’s Lonely Hearts Book Club Land! And just when everything looks ship shape, what shows up but the Digital Blue Meanies, a literary figment of the imagination, buffoonish leaders of printed-book-hating creatures that lead an army of green-apple wielding bonkers, shooting clowns, snapping turks, anti-book missiles and, of course, the ever-dreadful flying glove, ...