Invited to stay with eccentric inventor "Whit" Whittaker while his parents are in Washington D.C., Mark Prescott grows curious when Whit forbids him to enter the attic. Fueled by thriller comic books, his mind conjures up dark possibilities. Along with them grows a determination to get beyond the locked door and learn Whit's secret.
Original title: Behind the Locked Door
Genre: Fiction→ Religious→ Christianity→ Children