Dennis O'Neil Robin: The Story of Dick Grayson Robin's Requiem Batman Unmasked: The Psychology of The Dark Knight Legends of the Dark Knight: The History of Batman Superman vs. Batman: When Heroes Collide The Legends Behind the Comic Books Comic Book Superheroes Unmasked The Science of Superman Look, Up in the Sky! The Amazing Story of Superman Comic Books & Superheroes Joker: Put on a Happy Face The Fire Rises: The Creation and Impact of The Dark Knight Trilogy Batman Year One: A Conversation with DC Comics Heart of Vengeance: Returning Batman to His Roots Secret Origin: The Story of DC Comics Knight Immortal Snowbirds Don't Fly The Batman Suicide Squad: Hell to Pay Justice League Dark: Apokolips War Green Lantern: Beware My Power Batman vs Teenage Mutant Ninja Turtles Madame Web Justice League: Crisis on Infinite Earths Part Two Justice League: Crisis on Infinite Earths Part Three Batman: Bad Blood Batman: Soul of the Dragon Batman: Soul of the Dragon Comic Book Men Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle Superheroes: A Never-Ending Battle