Lisa Jewell is an English author of popular fiction. Her books include Ralph's Party (1999), Thirtynothing (2000), After The Party (2010), Then She Was Gone (2018), Watching You (2018), The Family Upstairs (2019), Invisible Girl (2020), None of This Is True (2023), and Don’t Let Him In (2025). No. 1 on The New York Times Fiction best seller list for 1 week, from the issue of July 13, 2025 (Atria Books). Wiki link