They were just two girls on a walk. What they captured would haunt a nation.On February 13, 2017, best friends Abigail Williams and Liberty German vanished while hiking along the Monon High Bridge Trail in Delphi, Indiana. The next day, their bodies were discovered-and with them, a clue that would turn a local mystery into a national obsession.Libby had recorded a chilling voice on her phone: "Down the hill."For over five years, the Delphi case gripped the internet, inspired podcasts, fueled conspiracy theories, and brought digital detectives into the fold. And then, in 2022, an arrest was finally made. But the story didn't end there.In this gripping true crime account, author Linda Davidson takes readers deep into the timeline, the tragedy, and the search for justice.Through firsthand interviews, psychological analysis, digital sleuthing, and law enforcement missteps, Down the Hill traces how two teenage girls became the heart of a community-and how their bravery helped catch a killer.✔️ Includes detailed timelines, theory breakdowns, and exclusive insights✔️ Explores the media firestorm, social media movements, and the tireless efforts of grieving families✔️ A powerful tribute to Abby and Libby-and the justice they deservedFor readers of Michelle McNamara, James Renner, and Sarah Weinman, this is a must-read.