To save her mother, Mari can act like a spy. Probably. When two spunky sorority girls thwart Mari's heist attempt, they recruit her as a spy. But in the spy girls world where fabulous new clothes, high-tech gadgets, and flirting for secrets are the norm Mari's inexperience could ruin everything.
"I'd Tell You I Love You, But Then I'd Have to Kill You," Ally Carter
"Two Lies and a Spy," Kat Carlton
"A Girl Named Digit," Annabel Monaghan