What Have You Done?

＂Simultaneously published in hardcover in Great Britain by Transworld, an imprint of Penguin Random House Ltd., London, in 2024＂-- Title page verso.

Shari Lapena is the internationally bestselling author of the thrillers The Couple Next Door, A Stranger in the House, An Unwanted Guest, Someone We Know, The End of Her, Not a Happy Family, and Everyone Here Is Lying, which have all been New York Times and The Sunday Times (London) bestsellers. Her books have been sold in forty territories around the world. She lives on a farm outside Toronto.