How do you operate a Wind Whoosher? What is a Twickle? Join Tommy Smurlee for an extraordinary summer at Dunster's Camp of Mystery and Inventions. Exciting adventures await him when Grandpa Smurlee locates a camp where children develop their imaginations, thinking skills and good values. Discover the inventive camp activities in the Kinet Room and Twirl Lab. Will Tommy and his buddies master the Hedge Maze? Can the Silver Team locate the Secret Spring? Who can survive the SMAC attack and the Trail of Terror? Most importantly can Tommy and the Silver Team find the clues to unravel Camp Dunster's Great Unsolved Mystery in time? Can they thwart the diabolical Dagta and Orson Gartini? Excitement, challenges and new friends, like Quid, Blake, Grella, Piney and Mr. Toodle, make Dunster's the most unforgettable experience of Tommy's life. Tommy's incredible adventures will keep you guessing all the way to the thrilling end.