INSTANT #1 NEW YORK TIMES BESTSELLERFrom the critically acclaimed author of Lore comes a stunning contemporary fantasy inspired by Celtic lorethe tale of a teenage girl who seeks her destiny in the cursed ruins of Avalon, driven by love, revenge, and pure adrenaline!

“Simmering with magic, peril, romance, and heartbreak.” Leigh Bardugo, #1 New York Times bestselling author of Shadow and Bone

Born without a trace of magic, Tamsin Lark is no match for the sorceresses and Hollowers who populate the magical underground of Boston. But when the only parent shes ever known disappears without so much as a goodbye, she has no choice but to join in their cutthroat pursuit of enchanted relics to keep herselfand her brother, Cabellalive.

Ten years later, rumors are swirling that her guardian found a powerful ring from Arthurian legend just before he vanished. A run-in with her rival E