Spooked Is A Mental Floor 5 Challenge Introduced In Series 2.
The Caretaker's Explanation to the Game:
"This is the Tower Library, and that is Ms Mutternot, the bad-tempered librarian. To pass this challenge, unfortunates must find three safe books and hand them to the librarian. But beware, Ms Mutternot has an awful temper! If they pick three spooked books, they will fail."