The Game of Kings (The Lymond Chronicles, #1)

Dunnett introduces her irresistible hero Francis Crawford of Lymond, a scapegrace nobleman of elastic morals and dangerous talents whose tongue is as sharp as his rapier. In 1547 Lymond is returning to his native Scotland, which is threatened by an English invasion. Accused of treason, Lymond leads a band of outlaws in a desperate race to redeem his reputation and save his land.