There's nothing the Joker loves more than stirring up a little chaos, and this ever-so-orderly journal is just asking for it. Ruled lines! Sturdy hardcover binding! Just the place for some trademark Joker mischief! Whether you're doodling unflattering pictures of Batman or sketching out blueprints for an outlandish evil contraption, this journal is perfect for keeping track of every mad thought that crosses your mind.