Zane's marine biologist parents have taken him to Anuta Island to study sea turtles. Everything's going great until his most treasured find, a tribal mask, goes missing. When everyone on the ship is questioned and the mask's location is still a mystery, Zane and Noah know they have an official case on their hands. Will exploring the island provide enough clues before they have to leave? Can the Sea Scouts get to the bottom of the Case of the Missing Mask? Introducing the first of the new Squideye Sea Scouts Mystery Series...Turtle Taboo! The series is about a family of marine biologists who travel the world studying sea life and solving mysteries.