Ollie's birthday party takes an unexpected turn when his cake mysteriously disappears. What begins as a simple hunt for dessert quickly spirals into a thrilling adventure as Ollie and his friends—Matt, Theo, Brandon, and even rival Dylan—uncover hidden secrets about their town's ancient Gate of Secrets. Facing trials of courage, teamwork, and truth, the boys must protect a powerful legacy that holds the balance of their world. The Missing Birthday Cake is a tale of friendship, discovery, and the courage to face life's biggest mysteries, proving that even the smallest clues can lead to extraordinary journeys.