This historical YA novel is set in 1690 Ireland at the Battle of the Boyne. Two kings, three young soldiers. One battle to end all battles. Eager to prove his courage and defend his family honor, young Irish noble Gerald OConnor rides his warhorse Troy north in King Jamess cavalry. Brothers Robert and Daniel Sherrard march south from the once-besieged city of Derry with King Williams army. The chosen field of battle - the Boyne - lies waiting, where victory will decide who rules the lands of England, and of Ireland. And the fighting will decide who survives the deadly game of war.