William King and Blake Watt have just settled into their senior year of high school when they receive a call for help—the authorities need to use their computer skills to track down a father who has failed to make child-support payments. The invitation to become cyber bounty hunters is so tempting, they don't stop to ask why they were chosen for this assignment. As they learn more about the man they are searching for, they discover the true nature of their mission—to help the founder of a Seattle-based software company prove that he is innocent of a much different charge. But the scariest things they learn are why they were chosen and why they were supposed to remain in the background. You'll love following the surprising twists and turns in this fast-paced young-adult thriller from a gifted storyteller who has nearly three million books in print.