James R. Benn

When an unidentified corpse washes ashore at Slapton Sandson England's southern coast, captain Billy Boyle and his partner, Piotr "Kaz" Kazimierz, are assigned to investigate....

Lieutenant Billy Boyle could have used a rest after his last case. But then his girlfriend, Diana Seaton, a British spy, goes missing in the Vatican....

The thrilling story of men and women caught up in the death throes of Nazi Germany, struggling to maintain those things precious to them - life, an end to killing, and even sanity itself....

Secrets trail an American soldier from his Depression upbringing to the cold winter battles in the Ardennes Forest in the last months of World War II....

March, 1944: US Army Lieutenant Billy Boyle, back in England after a dangerous mission in Italy, is due for a little R&R, and also a promotion....

To solve a murder at an English airbase, US Army Captain Billy Boyle must immerse himself in the fascinating and secretive world of WWII radio espionage. Christmas Day 1944: After his last mission put him in the tailspin of the Battle of the Bulge, Captain Billy Boyle travels to southeast...

In southern France in 1944, Captain Billy Boyle works with French Resistance fighters to protect a Royal Navy Commander, uncovering a wide web of subterfuge and betrayal in the process. Southern France, 1944: What should be a simple assignment with a Special Operations Executive officer gets...

In the 14th Billy Boyle mystery, US Army detective Billy Boyle and Lieutenant Kazimierz travel into the heart of Nazi-occupied Paris on a dangerous mission: ensure a traitor to the French Resistance unwittingly carries out a high-stakes deception campaign. August, 1944: US Army detective Billy...

May 1944: Captain Billy Boyle is convicted on spurious charges of black market dealings—stripped of his officer’s rank, reduced to private, and sentenced to three months’ hard labor. But Billy is given an opportunity: if he takes on the incredibly dangerous mission of investigating a set...

In 1943, in the midst of the brutal, hard-fought Solomon Islands campaign between the Allies and the Japanese forces, Lieutenant Billy Boyle receives an odd assignment. He’s sent by the powerful Kennedy family to investigate a murder in which PT skipper (and future president) Jack Kennedy has...

Europe, 1944: Captain Billy Boyle and his friend Lieutenant Piotr “Kaz” Kazimierz are sent to neutral Switzerland to work with the Office of Strategic Services (OSS), investigating Swiss banks that are laundering looted Nazi gold. The US and Swiss governments are about to embark on...

Billy Boyle is sent to the heart of the USSR to solve a double-murder at a critical turning point in the war in this latest installment of critically acclaimed James R. Benn’s WWII mystery series. It’s September 1944, and the US is poised to launch Operation Frantic, a shuttle-bombing...

Just days after the Liberation of Paris, US Army Detective Billy Boyle and Lieutenant Kazimierz are brought to Saint Albans Convalescent Hospital in the English countryside. Kaz has been diagnosed with a heart condition, and Billy is dealing with emotional exhaustion and his recent...

US Army detective Billy Boyle is called to investigate a mysterious murder in a Normandy farmhouse that threatens Allied operations. July, 1944, a full month after D-Day. Billy, Kaz, and Big Mike are assigned to investigate a murder close to the front lines in Normandy. An American officer has...

US Army Lieutenant Billy Boyle, an ex-cop who serves as detective for General Ike, is sent to Caserta, Italy, to investigate the murders of two American officers stationed there.

Winter 1944: Months after the Liberation of France, ex-Boston cop Billy Boyle finds himself in a Paris reeling from the carnage it has endured but hopeful that an end to war is in sight. When Billy finds a rare piece of artwork after a tense shoot out in the Père Lachaise Cemetery, he thinks it...

In the eighteenth installment in this fan-favorite WWII mystery series, US Army Captain Billy Boyle investigates a murder in a charming English village, where personal vendettas tangle with wartime espionage....

In his first-ever collection, the award-winning author of the Billy Boyle World War II mysteries presents an eclectic mix of new and previously published mystery stories rife with historical detail and riveting wartime storytelling....