8 books in series

The Haunted Library

The Haunted Library is a 7-book series with 8 primary works first released in 2014 with contributions by Dori Hillestad Butler.

The Haunted Library
The Five O'Clock Ghost
The Secret Room
The Ghost at the Fire Station
The Ghost in the Tree House
The Hide-and-Seek Ghost
The Ghosts at the Movie Theater
The Underground Ghosts #10: A Super Special
The Underground Ghosts: A Super Special