Kaye used to see Faeries. They're still there. But Kaye is not a child anymore. Now sixteen, she's dragged into the thinck of their dangerous, frightening world. A realm where black horses dwell beneath the sea, desperate to drown you... where sinister Thistlewitch divines dark futures... and where beautiful Faerie knights are driven to perform acts of brutal depravity for the love of their uncaring queens. There, Kaye finds herself an unwilling pawn in an ancient power struggle between two rival faerie kingdoms - a struggle that could end in her death... In a sinister and chilling fantasy about ancient rivalries, menacing villains and beautiful dark heroes, Holly Black weaves an enchanted, yeat challenging tale for older readers.