Erik Vogler is an unusual teenager who loves order, cleanliness, and luxury. His life takes a scary turn when he has to spend his vacation at his grandmother’s house and accidentally becomes involved in a series of mysterious murders. A serial killer known as the “White King” is on the loose, and Erik, despite being easily frightened, must use his intelligence to solve the puzzles. It is a thrilling and funny mystery that shows how even the most unlikely person can become a hero when they face their fears.