Grave Mistakes: An AFK Book (Hello Neighbor #5)

As construction of the Golden Apple Amusement Park ramps up, Aaron Peterson grows increasingly concerned about his father's obsessive work habits and questionable engineering practices. Under pressure to finish the park by summer, Aaron fears that his father's inventions may lead to disaster. Compounding his worries, he stumbles upon a mysterious network of tunnels beneath Raven Brooks that might reveal unsettling secrets about his family's history.