Technology and air superiority equals success in modern warfare. But even during the War in Afghanistan, satellite recon and smart bombs cannot replace soldiers on the ground. When a SEAL team SeaHawk helicopter goes down in the icy mountains of Kandahar, Lieutenant Lester Donovan must make a difficult follow orders or go ""off mission"" and save his fellow soldiers. With Taliban terrorists at every turn, neither decision will be easy. He'll need his instincts and some high-tech weaponry to get off of the hillside and back to base alive!

When British Intelligence learns of a German U-Boat anchored off the coast of Sweden, in neutral waters, they enlist the help of an American Naval code-breaking officer to go undercover as Nazis. Their sneak aboard the German sub and liberate the Enigma decoding machine.

When a C-119 cargo plane crashes behind enemy lines in mountainous terrain, the American survivors are stranded with no chance of rescue. Facing a brutal environment, dwindling resources, and an attack by enemy forces, Corporal Tony Donovan realizes their only hope is doing the impossible: repairing one of the several destroyed Jeeps that was their cargo, utilizing a hodgepodge of remnants from the wreckage, to escape alive.

During the Vietnam War, Captain Anne Donovan's aid station is pinned down by a sniper near the front lines, and the doctor performing a life-threatening surgery is critically wounded. Donovan must take control of not only the operating room, but her emotions as well.

During the War in Iraq, Lieutenant Commander Lester Donovan of the U.S. Navy SEALs must capture a known terrorist near the border of Syria. It's a dangerous mission. Land mines and hostile combatants blanket the area, yet Donovan is undeterred. But when the mission goes awry, this gung-ho commander must learn to keep his cool if he's going to keep his men safe.