Start with high-confidence psychological horror books, then narrow by subgenre or adjacent topics.
A Head Full of Ghosts
Paul Tremblay
A Guest in the House
E.M. Carroll
Hidden Pictures
Jason Rekulak
Ask for Andrea: Deluxe Stenciled Edges
Noelle West Ihli, Noelle W. Ihli
Her Hunger
John Shirley
In Darkness Waiting
The Brigade
Playing Wolf
Zuzana Ríhová
The Girl in the Lake
Lauren Oliver
House of Beth
Kerry Cullen
