A mysterious map leads Caleb Brooks to a town that shouldn't exist.

Hidden beyond the edge of Blackridge lies East Briar—a place forgotten by history, erased from every map, and remembered by no one. As Caleb investigates its secrets, he discovers a world of missing places, lost memories, and an ancient battle between remembrance and forgetting. In this thrilling installment of Knock After Dark, Caleb must uncover the truth before another place disappears forever.