A Spy in the House

A parent might reach for this book when their thoughtful teen is looking for a hero who is smart, resilient, and carves her own path in a world that tries to limit her. "A Spy in the House" introduces Mary Quinn, a 17-year-old orphan in Victorian London who is rescued from the gallows and trained at a secret, all-female detective agency. Her first case requires her to go undercover in a wealthy home, using her wits to navigate complex social rules and uncover a dangerous conspiracy. This historical mystery champions themes of bravery, finding your identity, and the power of perseverance. It's a perfect choice for readers ready for a suspenseful plot with a strong, intelligent female protagonist who defies expectations.