Bloodlines (M. Zachary Sherman)

Lieutenant Commander Donovan has a chance to prove to himself and his elite SEAL team that he has what it takes to lead when their helicopter is shot down and some of his men captured by terrorists in the mountains of Kandahar, Afghanistan.

When his plane is shot down on June 6, 1944, D-Day, paratrooper Private Michael Donovan must find a way to survive and locate his platoon.

Lieutenant Aaron Donovan of the Office of Strategic Services embarks on a dangerous mission to get aboard a damaged German submarine and obtain the newest codebooks for the German Enigma cipher machine; will the mission be successful or end in disaster?

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, but when the mission goes awry, this gung-ho commander must learn to keep his cool if he's going to keep his men alive.