Cooper Vega's family moves so often that he's practically invisible at any school he attends. Now they've relocated to the town of Stratford -- where nobody even makes an effort to learn Cooper's name
Super-selling author Gordon Korman sends Amy and Dan off on a wild chase in Book 2 of the highly-anticipated 39 Clues series. This just in! Amy and Dan Cahill were spotted on a train, hot on the trail
