Original Encyclopedia of Comic Book Heroes — DC Comics
Issue: #1
A comprehensive volume about DC's Dark Knight. The volume includes every piece of information from the Dark Knight's early days through the seventies, covering everything you could want to know about Batman, his allies and enemies, weapons and his adventures across the decades.
First appearances: Bowman
Creators: Michael Fleisher
Characters: Batman, Alfred Pennyworth, Dick Grayson, Superman, Scarecrow, Penguin, Mad Hatter, Riddler, Barbara Gordon, Ace the Bat-Hound, Mr. Mxyzptlk, Lex Luthor, Atom-Master, Professor Carter Nichols, Tod Allen, Bowman, Julie Madison, Barbara Kean, Legionary, Monk