Janice Hallett is the author of six Sunday Times bestselling novels, most recently The Killer Question and The Examiner. Her smash-hit debut novel, The Appeal, was a Waterstones Thriller of the Month and won the CWA Debut Dagger Award. The Twyford Code won the British Book Awards Crime and Thriller Book of the Year, and The Mysterious Case of the Alperton Angels was a Richard and Judy Book Club pick. She lives in West London.