A page-turning debut mystery that's as addictive as a late-night Reddit binge, about a grieving woman obsessed with solving her sister's cold-case disappearance via the true crime fandom Perfect for fans of Gillian Flynn, My Favorite Murder, and Fleabag Ten years ago, Theodora "Teddy" Angstrom's older sister, Angie, went missing. Her case remains unsolved. Now Teddy's father, Mark, has killed himself. Unbeknownst...