The stunning new standalone novel from New York Times bestselling author Lauren Oliver.

It's been five years since Mia and Brynn murdered Summer Marks, their best friend, in the woods.

Increasingly obsessed with a novel called The Way into Lovelorn and by their fan-fiction imagining of its sequel, the girls were drawn by an undertow of fantasy into the magical world they'd created. But eventually, their delusions turned sick, and the Shadow, Lovelorn's central evil, began to h ...