An utterly addictive and twisty thriller, full of dark family secrets and deadly stakes. Perfect for fans of One of Us is Lying and Knives Out. She came from nothing. They had everything. How far will they go to keep their fortune? Avery only has one plan: keep her head down, win a scholarship and work for a better future. Until an eccentric billionaire dies, and leaves her almost his entire fortune. And no one, least of all Avery, knows why. Suddenly she must move into the secret passage filled Hawthorne House, where every room bears the billionaire's love of puzzles, riddles and codes. On top of that, Avery must share the mansion with all his surviving relatives - a family hellbent on discovering how she got 'their' money. Soon Avery finds herself embroiled in a game, generations in the making. And everyone in the Hawthorn family is playing. And there's only one rule: family always comes first . . . 'A thrilling blend of family secrets, illicit romance and a high-stakes treasure hunt . . . The nonstop twists kept me guessing until the very last page!' - Katharine McGee, NYT bestselling author of American Royals