4 unmissable titles in the brand new adventure series from the bestselling author. With 4 collector cards in each book and many more adventures to come, this is the perfect series to get boys hooked on reading and has real potential to become a long-term success. Each title sees Max facing a new breed of Beast lurking deep in the water. Can he overcome his fears and confront these deadly Beasts, and will he live to tell the tale? Ages: 7+