Slightly Sinful - Mary Balogh - Bog

On a Flemish battlefield, Lord Alleyne Bedwyn is thrown from his horse and left for dead, only to awaken in the bedchamber of a Brussels brothel. The dark, handsome diplomat has no memory of who he is or how he got there - yet of one thing he is certain: he owes his life to the angel of undoubtedly dubious virtue who is nursing him back to health.