Published under Pop Fiction/Summit Media. She's rich, he's not. She's the student body president, he's struggling to pass math. She's the queen bee, he's the loner in school. Celeste Graham is on the top of the high school food chain. Students look up to her, but some just plainly feel intimidated. Being popular isn't exactly the greener side of the meadow, but just one night of getting locked into the school with a "nobody" made Celeste feel normal and genuinely happy. Both of them bring a hidden side to each other. They might disagree most of the time, but that was a little price to pay for falling for their polar opposite.

Macey McHenry—Glamorous society girl or spy-in-training? W.W. Hale V—Heir to an American dynasty or master thief? There are two sides to every coin. Whether these two can work together is a tossup. Born into privilege, Macey and Hale are experts at mingling with the upper class. But even if they’ve never raised an eyebrow at the glitz, neither teenager has ever felt at home with the glamour. When Macey and Hale meet at a society gala, the party takes a dangerous turn. Suddenly they’re at the center of a hostage situation, and it’s up to them to stop the thugs from becoming hostile. Will Macey’s spy skills and Hale’s con-man ways be enough to outsmart a ruthless gang? Or will they have to seek out the ultimate inside girl to help? The worlds of Heist Society and the Gallagher Girls collide in Ally Carter’s fast-paced, high-stakes and tantalizing new story. Get a behind the scenes glimpse as Ally delivers an irresistible thriller that is full of her signature style and savvy twists.