The Man with the Iron Heart

[1] Published in 2008, it takes as its premise the survival by Reinhard Heydrich of his 1942 assassination in Czechoslovakia and his subsequent leadership of the postwar Werwolf insurgency in occupied Germany, which Turtledove depicts as growing into a far more formidable force than was the case historically.

Foreseeing Germany's probable defeat, Heydrich convinces his superior to begin preparations for a possible partisan campaign should German forces lose the war.

With the Nazi government having surrendered, insurgents under Heydrich's command immediately begin a series of guerrilla attacks against the occupying forces, using car bombs, improvised explosive devices, anti-tank rockets, and suicide bombers.

The American and British military attempt to tighten security in their sectors, while the Soviet NKVD spearheads a ruthless suppression of German civilians, including deportations and reprisal killings.

Another attempt to convene war-crimes trials against the Nazi leadership in the Soviet sector is frustrated when a Douglas C-47 Skytrain loaded with explosives crashes into the courthouse, killing the judges and staff inside.

While the Soviets remain committed to the occupation and to crushing the resistance, the Americans and British complete their withdrawal, leaving the Nazis ready to reemerge in western Germany.

However, the French and Soviets tighten their grip on their occupation zones, leaving the ultimate fate of Germany in question as tensions continue to rise among the three remaining factions.