Scenario: You're standing on top of a bridge. There's a harness around your ankle that feels like a rubber band. You're about to bungy jump off that bridge. The whole country will be watching. Welcome to the Xtreme World of Billy Kool.Thrill-packed new series from the author of the best-selling Toocool books! In the new Xtreme series, the adventure moves from the backyard to an extreme sports television program. Each book in the series features a different extreme sport. Readers will be hooked from the word GO!