Billy is dispatched to the seat of the Norwegian government in exile. Operation Jupiter, the impending invasion of Norway, is being planned, but it is feared that there is a German spy amongst the Norwegians.
Billy doubts his own abilities, with good reason. A theft and two murders test his investigative powers, but Billy proves to be a better detective than he or anyone else expected.
"Spirited wartime storytelling."
--The New York Times Book Review
"A meaty, old-fashioned, and thoroughly enjoyable tale of WWII-era murder and espionage."
--The Seattle Times
"A fascinating mystery with the sensibility of a World War II movie."
--Sacramento News & Review
"It is a pleasure marching off to war with the spirited Billy Boyle. He is a charmer, richly imagined and vividly rendered, and he tells a finely suspenseful yarn."
--Dan Fesperman
"The series as a whole is the best set of wartime novels since those of the legendary Nevil Shute."
--BookPage
"One of the best books I've read this year."
--Mystery Scene
"The sense of place is sensational, a wonderful backdrop to this complex and intriguing story."
--Mystery News