From the author of the young adult novel, THE GIRL IN THE TIME MACHINE, comes a classic story for boys and girls ages 9-12.Three dark caves. Two curious pre-teens. One astounding surprise. 12-year-old Missy Stark and her new friend Kevin Jackson discover dangerous secrets when they explore the old lodge, the woods, the cemetery, and the dark caves beneath the lake. They must solve the riddles and follow the clues to save the old lodge from destruction...