Sarah Harris is an author and freelance education journalist. She is also the author of the award-winning, The Colour of Bee Larkham's Murder, which was a Richard and Judy pick, and One Ordinary Day At A Time. Four Good Liars is her debut YA thriller. She grew up in Sutton Coldfield, West Midlands, and studied English at Nottingham University before gaining a post-graduate diploma in journalism at Cardiff University. She trained as a journalist at the Western Daily Press in Bristol and now lives in London with her husband and two teenage sons.

"A tense and satisfying cosy murder mystery, with an added really fun STEM element in the form of graphs, charts and Venn diagrams to illustrate the investigation – I loved going through all the workings!" Ravena Guron, author of This Book Kills

Sarah Harris is an author and freelance education journalist. She is also the author of the award-winning, The Colour of Bee Larkham's Murder, which was a Richard and Judy pick, and One Ordinary Day At A Time. Four Good Liars is her debut YA thriller. She grew up in Sutton Coldfield, West Midlands, and studied English at Nottingham University before gaining a post-graduate diploma in journalism at Cardiff University. She trained as a journalist at the Western Daily Press in Bristol and now lives in London with her husband and two teenage sons.

"A tense and satisfying cosy murder mystery, with an added really fun STEM element in the form of graphs, charts and Venn diagrams to illustrate the investigation – I loved going through all the workings!" Ravena Guron, author of This Book Kills