- Just in time for Halloween, it''s a FREE all-ages flip-book comic reprinting classic BATMAN and SCOOBY-DOO tales! - In his side of the comic, The Dark Knight meets Gotham City''s new vigilante, the Cavalier, and battles the evil of Ra''s Al Ghul in stories from BATMAN ADVENTURES #1 and #4. - And in the other side, the Mystery Inc. Gang tries to get to the bottom of The Costume Caper, in a story from SCOOBY-DOO, WHERE ARE YOU? #2.