Down in The Bottomlands
Harry Turtledove & L. Sprague de Camp
The Dark Volume
Gordon Dahlquist
Glass Books (2)
Demon Hunts
C. E. Murphy
Walker Papers (5)
The Thursday Murder Club
Richard Osman
The Thursday Murder Club (1)
Ghost of a Chance
Simon R. Green
Ghost Finders (1)
Ghost of a Smile
Ghost Finders (2)
Ghost of a Dream
Ghost Finders (3)
Spirits From Beyond
Ghost Finders (4)
Voices From Beyond (A Ghost Finders Novel)
Ghost Finders (5)
Forces From Beyond
Ghost Finders (6)