The sharks are back!At Waverly Middle School, there are two worlds: one on land, and one at sea.Tammy, Kyle, and Alex are three founding members of their school's Marine Science Club. Porbeagle, Hammerhead, and Mako are the three founding members of their school's Terrestrial Land Club. Together, they form one superclub - a superclub that's out to benefit humans and sharks, forever!The only issue is... people are still afraid of sharks. And sharks are still afraid of people.

When sharks and humans collide!Thirteen-year-old Tammy Aiko and her friends have started a Marine Science Club at their school. It's going to be a lot of fun! The only problem? No one wants to join. But when the friends sneak into a mysterious cove at the beach, they come face-to-face with not one, but three wild sharks! The sharks need the humans' help - and as it turns out, Tammy needs their help, too.This adventurous and hilarious chapter book with black-and-white illustrations throughout is perfect for fans of the immensely popular mobile video game!