12-year-old Maddy and her father have always shared a love for mountain climbing. Their hobby, however, has a disastrous effect when an accident on Mount Everest injures his spine, paralyzing him forever unless he gets a very expensive operation.
Get ready for an exciting, high-stakes adventure with Maddy, Gus and Austin: three kids on a top-secret mission! They're close friends, each with special talents: a champion rock climber, a computer genius and a mechanical whiz specializing in high-speed go-carts. Their challenge: to crack a high-tech bank vault and pull off the biggest heist their homeroom has ever seen --all to save Maddy's ailing Dad! They may have a plan that's foolproof, but they're not even old enough to drive!