Her first novel, Ralph's Party, was the best- selling debut novel of 1999. Since then she has written another eighteen novels, most recently a number of dark psychological thrillers, including The Girls, Then She Was Gone and The Family Upstairs (all of which were Richard & Judy Book Club picks).
Lisa is a New York Timesand Sunday Times number one bestselling author who has been published worldwide in over twenty-five languages. She lives in north London with her husband, two teenage daughters and the best dog in the world.