Book excerpt: Are you up for a thrilling adventure?While visiting a village on the French coast, the Mystery Kids hear about a sea monster that haunts the nearby cove and decide to investigate.Follow the children as they are trapped in a flooded room, explore a desolate island, escape in a canoe, swim in foggy waters, survive an earthquake, and more!Book 8 in the Mystery Series, this adventure novel is set in 1950's Britain and will suit anyone who enjoys Nancy Drew, the Hardy Boys or the Famous Five.