"The Winner's Trilogy" is a series of young adult fantasy novels written by Marie Rutkoski. The trilogy consists of three books: The Winner's Curse, The Winner's Crime, and The Winner's Kiss. The story follows Krestrel, a young noblewoman, who becomes entangled in a world of political intrigue and rebellion after purchasing a slave named Arin. Set in a richly developed world, the series explores themes of love, power, and sacrifice. As Krestrel navigates her complex feelings for Arin and her responsibilities to her family and society, she must make difficult choices that impact both their lives and the fate of their nations.