When Ben gets kicked out of the CIAs spy school, he enrolls with the enemy. From New York Times bestselling author, Stuart Gibbs, this companion to the Edgar Awardnominated Spy School and Spy Camp is rife with action, adventure, and espionage.

During a spy school game of Capture the Flag, twelve-year-old Ben Ripley somehow accidentally shoots a live mortar into the principals officeand immediately gets himself expelled. Not long after going back to the boring old real world, Ben gets recruited by evil crime organization SPYDER.

And he accepts.

As a new student in SPYDERs evil spy school, which trains kids to become bad guys with classes like Counter Counterespionage and Laying Low 101, Ben does some secret spying of his own. Hes acting as unofficial undercover agent, and it becomes quickly apparent that SPYDER is planning something very bigand very evil.

Ben can tell hes a key part of the plan, but hes not quite sure what the plan is. Can Ben figure out what SPYDER is up toand get word to the good guys without getting caughtbefore its too late?