BOOK THREE THE NEW YORK TIMES BESTSELLING FEVER SERIES BY KAREN MARIE MONING AN URBAN FANTASY ROMANCE SERIES PERFECT FOR FANS OF ACOTAR, SERPENT & DOVE, THE INFERNAL DEVICES She learned the rules. But the darkness rewrote them... Dublin is drowning in chaos. Humans vanishing, the Fae running wild and the Sinsar Dubh, an ancient book of pure evil, is spreading madness wherever it goes. MacKayla Lane is the only one who can sense it, the only one who can stop it... if it doesn't destroy her first. But Mac's power is changing her. Binding her to a world she doesn't understand and a man she can't resist. Even with Jericho Barrons at her side, she might not be strong enough this time. As the line between monster and man blur Mac will have to decide what she's willing to lose to survive - and who she's willing to become when the light finally dies.