Dark Skies: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 7)
High Force: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 5)
Seven Bridges: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 8)
Angel: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 4)
Longstone: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 10)
Heavenfield: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 3)
The Infirmary: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 11)
Sycamore Gap: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 2)
The Moor: A DCI Ryan Mystery (The DCI Ryan Mysteries Book 12)