Series
Harrison Investigation
10 books
Book 1
Haunted
Heather Graham
Book 2
The presence
Heather Graham
Book 3
Ghost walk
Heather Graham
Book 4
The Vision
Heather Graham
Book 5
The séance
Heather Graham
Book 6
The Dead Room
Heather Graham
Book 7
The Death Dealer
Heather Graham
Book 8
Nightwalker
Heather Graham
Book 9
Unhallowed ground
Heather Graham
Book 10
The killing edge
Heather Graham