Dink, Josh, and Ruth Rose love visiting their friend Sammi, the prince of Costra. But the owners of a yacht they admire are acting a little suspicious. And there's suddenly been a robbery on the island. Can the kids find a connection between the robbery and the mysterious yellow yacht? Illustrations.

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z

Kids love collecting the entire alphabet and super editions With over 8 million copies in print, the A to Z Mysteries(R) have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back with a bright new look

Y is for Yacht . . . There's trouble in paradise The kids are having a great time swimming, snorkeling, and soaking up the sun in Costra. But the fun is cut short when there's a robbery on the island. Is the heist connected to a mysterious yacht docked nearby? It's up to Dink, Josh, and Ruth Rose to find out.