The Murder HypothesisThe gripping new YA thriller from the author of Four Good Liars, and the perfect read for fans of A Good Girls Guide to Murder. How do you catch a murderer without knowing who the victim is? Science obsessed Graces fresh start with her dad in Devon is derailed when the smart speaker in their new house comes alive at midnight and says: Im going to murder you. After Grace begins to investigate, she uncovers four mysterious deaths all supposedly
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