Clayface is on the loose, and it's up to Batman, Batgirl, and The Signal to stop him! In this gripping early chapter book, the Bat-Family races to the Gotham Zoo, where Clayface is wreaking havoc by shape-shifting into wild animals. Can the heroes outsmart this slippery super-villain before he escapes? Full of fast-paced action and vibrant illustrations, this Bat-Family Adventures book is perfect for young superhero fans!.