Owen Foote has a new obsession: spying. He thinks that secretly watching people is the coolest thing in the world. But eavesdropping on his dad talking with a neighbor about lawn care is getting a little boring. Owen is ready for bigger challenges, and he has already selected his next target: Mr. Mahoney, his school principal. It's going to be the ultimate spy test. Cloaked in camouflage and prepared to Duck or Die, Owen and his friends embark on...