From the #1 bestselling author of The Inheritance Games - a fun, page-turning high school mystery duology. Meet the Squad: these cheerleaders are actually spies! Meet the Squad: pretty, popular, and extremely dangerous. A MYSTERIOUS INVITATIONWhen hacker and black-belt Toby Klein arrives at Bayport High, joining the cheerleading squad is the last thing on her to-do list. But after a mysterious note urges her to audition, she realizes that behind those pom-poms is a dangerous secret.A DANGEROUS SECRETThe Squad is cover for the government's most elite spies, hidden in plain sight. And they need Toby to retrieve intel from the only person who has it - the most popular boy at school.AN IRRESISTIBLE TARGETBut evil lurks in Bayport and Toby's newfound makeover has put a spotlight on her. And now there's her inconvenient - and growing attraction - to her mark, which might just get her killed . . .