The Murphy parents are shark watching in Colombia, and Max and his twin Molly are along for the boat ride. Max's heart sinks when he sees Professor Slynk, but he quickly discovers life's just as dangerous overboard -- especially for a shark. Readers will enjoy the bonus material, including shark facts, jokes, a quiz, and a recipe for Uncle Herbert's Shark Sub.
Click on any of the links above to see more books like this one.