The Lost Twin

A parent might reach for this book for a child who loves a good puzzle and is navigating their own sense of identity, especially in relation to a sibling. The Lost Twin is a gripping mystery about quiet Ivy, who must go undercover at a creepy boarding school to find her missing twin, Scarlet. To do this, she has to become Scarlet: bold, popular, and a troublemaker. The story explores themes of bravery, identity, and perseverance as Ivy follows a trail of secret diary pages to uncover a shocking secret. It's a perfect fit for middle-grade readers who enjoy thrilling but not terrifying stories that blend classic school-story charm with modern suspense.