The Timekeepers are a secret organization of kids who keep the course of history on track. And history needs them --a villain named DeLay is causing chaos! When the hands on their watches start to spin backward, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right. In this installment, the Timekeepers travel back to the time of the Vikings and become involved in a battle between rival clans. With a range of adventures that span all of history, The Timekeepers series is perfect for any adventure lover.