In reading order
Grimm Up North
David J. Gatward
Best Served Cold: A DCI Harry Grimm Novel
David J. Gatward
Corpse Road
David J. Gatward
Shooting Season
David J. Gatward
Restless Dead
David J. Gatward
Death's Requiem
David J. Gatward
Blood Sport: A Yorkshire Murder Mystery
David J. Gatward
Cold Sanctuary
David J. Gatward
One Bad Turn
David J. Gatward
Blood Trail
David J. Gatward
Fair Game: A Yorkshire Murder Mystery
David J. Gatward
Unquiet Bones
David J. Gatward
The Dark Hours
David J. Gatward
Silent Ruin
David J. Gatward
Dead Man's Hands
David J. Gatward
Dark Harvest
David J. Gatward
See No Evil
David J. Gatward
Ashes of Betrayal
David J. Gatward
Blood Fountain
David J. Gatward
Stone Cold
David J. Gatward
Bad Deeds
David J. Gatward
How Grimm Saved Christmas
David J. Gatward
Left for Dead
David J. Gatward
Four of Hearts
David J. Gatward