Blood Alone (Billy Boyle World War II Mystery Book 3)

Evil for Evil (Billy Boyle World War II Mystery Book 4)

The First Wave (Billy Boyle World War II Mystery Book 2)

Rag and Bone (Billy Boyle World War II Mystery Book 5)

A Mortal Terror (Billy Boyle World War II Mystery Book 6)

Death's Door (Billy Boyle World War II Mystery Book 7)

A Blind Goddess (Billy Boyle World War II Mystery Book 8)

Billy Boyle: A World War II Mystery (Billy Boyle World War II Mystery Book 1)

The Rest Is Silence (Billy Boyle World War II Mystery Book 9)

The White Ghost (Billy Boyle World War II Mystery Book 10)

Blue Madonna (A Billy Boyle WWII Mystery)