mery takes YOU on your very first deep sea diving adventure! Your 6-8 year old reader will meet mermaids, ride on a giant whale, and play in a big, musical underwater band. Choose Your Own Adventure Monsters of the Deep is an interactive adventure book in which YOU decide what happens next. You are preparing for your first dive when a storm hits! Should you seek cover or jump into the sea? If you brave the journey, will you wash up ashore and eat an ice cream cone? Or explore the depths with Florence the ghost crab?