Follows three young operatives of a Psychic Detection Agency as they battle an epidemic of ghosts in London.
The screaming staircase
This book might be part of the Lockwood & Co -- book 1 series.

Jonathan Stroud: The screaming staircase (2013, Thorndike Press, a part of Gale, Cengage Learning)
515 pages
English language
Published 2013 by Thorndike Press, a part of Gale, Cengage Learning.
Subjects
- Large type books
- Ghosts
- Fiction
- Supernatural
- Haunted houses
- Psychic ability
- FICTION / Ghost
Places
- London (England)
- England