Lewis Barnavelt
1 The House with a Clock in Its Walls (1973)
2 The Figure in the Shadows (1975)
3 The Letter, the Witch, and the Ring (1977)
4 The Ghost in the Mirror (1993)
5 The Vengeance of the Witch-Finder (1993) (with Brad Strickland)
6 The Doom of the Haunted Opera (1995) (with Brad Strickland)
continued in the series by Brad Strickland
2 The Figure in the Shadows (1975)
3 The Letter, the Witch, and the Ring (1977)
4 The Ghost in the Mirror (1993)
5 The Vengeance of the Witch-Finder (1993) (with Brad Strickland)
6 The Doom of the Haunted Opera (1995) (with Brad Strickland)
continued in the series by Brad Strickland
