As the NSA gets a strong lead on one of the most prominent faces of ISIS, the Islamic State embarks on a bold course of action—an attack on American soil.

Former Navy SEAL Adam Taylor, on a break between assignments for a global paramilitary security firm, is visiting his folks in his hometown when he gets a new mission—provide security for a rock star who is in town for a St. Patrick's Day concert.

Unknown to Adam, a team of American ISIS soldiers will soon arrive with a plan to wreak havoc on the Jersey Shore, and Adam will get caught up in a deadly game of wits between the terrorist menace and those tasked to protect the citizens of the homeland.

Once An Eagle is the story of one special man, a soldier named Sam Damon, and his adversary over a lifetime, fellow officer Courtney Massengale. Damon is a professional who puts duty, honor, and the men he commands above self-interest. Massengale, however, brilliantly advances by making the right connections behind the lines and in Washington's corridors of power.

Beginning in the French countryside during the Great War, the conflict between these adversaries solidifies in the isolated garrison life marking peacetime, intensifies in the deadly Pacific jungles of World War II, and reaches its treacherous conclusion in the last major battleground of the Cold War—Vietnam.

A study in character and values, courage, nobility, honesty, and selflessness, here is an unforgettable story about a man who embodies the best in our nation—and in us all.