After solving the greatest unsolved mystery of the century, Stevie Bell goes undercover as a camp counselor to investigate the strange things going on at Camp Wonder Falls--the site of the infamous "Box in the Woods" murders. Stevie Bell managed to solve the mystery at Ellingham Academy. Then she gets a message from the owner of Sunny Pines--formerly known as Camp Wonder Falls, the site of the infamous "Box in the Woods" murders. The new camp owner wants Stevie to help him work on a true-crime podcast about the unsolved case. Going undercover as a camp counselor, Stevie learns that something evil still lurks at the camp-- and will is willing to make room for more victims -- Adapted from jacket.

Sequel to: The hand on the wall.