The Mercer Boys' Cruise in the Lassie

"The Mercer Boys' Cruise in the Lassie" by Capwell Wyckoff, is an action-packed adventure about young Don, Jim, and their pal Terry, who embark on what they hope will be an exciting summer cruise on their boat, the Lassie, sailing along the Maine coast, only to face danger in the form of marine bandits. As the boys get the Lassie ready and stocked with supplies, they soon find their bravery tested as they head toward the mysterious Mystery Island, where a suspenseful series of challenges awaits them. This is just one part of the Mercer boys' adventures.