Mountain Lake adventures

While vacationing at a family reunion in Alberta, Holly Brannigan and her three friends, Bonnie Tilson, Paul Castles, and Ted Lumley, find themselves caught up in some local scullduggery. A young swimming coach has disappeared, and the local campground is robbed in the middle of the night. When they discover that the robbers might be scuba divers, the young sleuths agree to use their amateur scuba diving skills to help the police.Holly and her fr...