In reading order
The Hanging Tree
Jessica Huntley
The Darkness Series
Jessica Huntley
The Darkness Within Ourselves
Jessica Huntley
Darkness Falls
KC Luck
Dragged into Darkness
Geletta Shavers
The Darkness That Binds Us
Jessica Huntley
Darkness Remains
KC Luck
The Darkness That Came Before
Jessica Huntley
Darkness United
KC Luck
Wind Dancer
KC Luck
Darkness San Francisco
KC Luck
Darkness Unknown
KC Luck
Darkness Rising
KC Luck