Bøger i Amazing Adventures of Batman! serien

There is a big Halloween Party at the Gotham City Museum, and Harley Quinn sees the party as an opportunity to steal some of the Museum's treasures--and it is up to Batman and Nightwing to prevent her from unleashing chaos on the innocent party guests.

When Clayface robs the Gotham City Museum, Batman and Ace the Bathound have to stop him--even after he turns into a mud monster in the shape of a Tyrannosaurus rex.