Select teenagers from some of New York City's wealthiest and most socially prominent families learn a startling secret about their bloodlines.

"Caledon Holt is the kingdom's deadliest weapon. No one alive can best him in speed, strength, or brains, which is why he's the Hearthstone Guild's most dangerous member. Cal is also the Queen's Assassin, bound to her by magic and unable to leave her service until the task she's set for him is fulfilled. Shadow of the Honey Glade has been training all her life to join the Guild, hoping that one day she'll become an assassin as feared and revered as...