Twelve-year-old Kyle Keeley loves games, so when the world's most famous game maker, Luigi Lemoncello, builds a spectacular new library in his hometown, Kyle is desperate to win a spot for the overnight lock-in. But the next morning, the doors stay locked, and the kids discover they must use their wits and teamwork to solve puzzles and find a hidden escape route from Mr. Lemoncello's amazing, game-filled library. The story is a fast-paced adventure that celebrates teamwork, clever thinking, and the pure joy of reading, books, and libraries.