Though The Dark Knight Rises doesn't hit theaters until July 20, books starring the Caped Crusader are already making waves on Amazon's bestseller list. The most popular book as of July 5 was the upcoming graphic novel Batman: Earth One by Geoff Johns and Gary Frank from DC Comics. That book, publishing July 10, is currently #15 on the bestseller list, up from #43. Three other Batman books jumped in the past 24 hours: The Dark Knight Manual: Tools, Weapons, Vehicles and Documents from the Batcave by Brandon T. Snider (#781 to #315), Alan Moore's Batman: The Killing Joke (#329 to #195), and Frank Miller's Batman: The Dark Knight Returns (#378 to #278).