In November 1942 the Allies are poised to liberate Algeria from the Vichy French regime, a client state of Nazi Germany. This is hoped, will squeeze Rommel's Afirka Korps between two forces and sweep him from North Africa. But no one knows whether the French will greet the Americans as friends or foes. Based on family connections rather than experience, Billy Boyle, a young Irish-American cop from Boston, has become General Dwight D. Eisenhower's...

In his time investigating crimes for both the Boston cops and General Ike's European forces, Lieutenant Billy Boyle hasn't encountered a serial killer. But now it looks like he may--a serial killer with a particularly frightening agenda.

Returning to 1944 Italy to tackle two cases, including the murder of an accountant who may or may not have had military connections, U.S. Army Lieutenant Billy Boyle begins to suspect that his superiors do not want him to solve the murder.

In the Pacific during WWII, Billy Boyle must discover if skipper, and future president, Jack Kennedy is a cold-blooded killer.
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 been implicated....

"A murder in wartime Switzerland reveals Swiss complicity with the Nazis and profiteering during World War II Billy and Kaz are sent to neutral Switzerland to investigate the murder of a Swiss banking official with ties to the Office of Strategic Services (OSS). The US and Swiss governments are about to embark on diplomatic discussions regarding the Safehaven Protocols, which are aimed at limiting the amount of war materials exported by Switzerland...

August, 1944: US Army Captain Billy Boyle is assigned to track down a French traitor, code named Atlantik, who is delivering classified Allied plans to German leaders in occupied Paris. The Resistance is also hot on his trail, and out for blood, after Atlantik's previous betrayals led to the death of many of their members. But the plans Atlantik carries were leaked on purpose, a ruse devised by a colonel to obscure the Allied army's real intentions...

"It's September 1944, and the US is poised to launch Operation Frantic, a shuttle bombing mission to be conducted by American aircraft based in Great Britain, southern Italy, and three Soviet airfields in the Ukraine. Tensions are already high between the American and Russian allies when two intelligence agents-one Soviet, one American-are found dead at Poltava, one of the Ukrainian bases. Billy is brought in to investigate, and this time he's paired,...

"Norfolk, England, November 1944: After a series of dangerous missions in the South of France, US Army Captain Billy Boyle is finally on leave, and is settling into a peaceful rest at the country estate of Sir Richard Seaton, the father of Billy's British lover, Diana. Seaton Manor is a comfortable haven, and Billy is eager to spend a few precious days in Diana's company pretending the war is far away. Unfortunately, Billy's leave is cut short when...