Kyle Keeley, a game fanatic, gets the chance of a lifetime: a lock-in at the new Lemoncello Library, created by his hero, the world-famous gamemaker Luigi Lemoncello. This library is more than just books; it’s a high-tech, trick-filled wonderland. But when morning arrives, the doors remain sealed. Kyle and the other kids must put their puzzle-solving skills to the ultimate test, deciphering clues and riddles to discover the hidden escape route. Can they outsmart Lemoncello’s challenges and break free?