Murder Hypothesis

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The gripping new YA thriller from the author of FOUR GOOD LIARS, and the perfect read for fans of A GOOD GIRL'S GUIDE TO MURDER. "A tense and satisfying cosy murder mystery, with a n 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 How do you catch a murderer without knowing who the victim is? Science-obsessed Grace's fresh start with her dad in Devon is derailed when the smart speaker in their new house comes alive at midnight and says: I'm going to murder you. And after Grace begins to investigate, she uncovers four mysterious deaths - all supposedly accidents - that are linked to the device. But only Grace knows that one of those deaths was actually a murder - and now she must identify both the victim and the killer, using the methodology of a chemistry experiment ... before she ends up dead herself. The gripping new YA thriller from the author of FOUR GOOD LIARS. "An immaculately plotted, clever book with a great ending!" Sue Wallman, author of Lying About Last Summer. "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 "An immaculately plotted, clever book with a great ending!" Sue Wallman, author of Lying About Last Summer. Reviews 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. Show more