The Locked Wing

The Locked Wing picks up where the echoes left off — and goes deeper. Literally.

When a forbidden section of Ashford Manor is finally opened, what's inside isn't just a room. It's a revelation forty-three years in the making. Beneath the foundations lies a machine disguised as a home, built by a man who believed he could cheat death — and who never stopped running his experiment, even after he was gone.

Avery has been here before. Fourteen times, by the manor's count. And the original Avery left one final message: end it.

Dark, relentless, and devastating in its final act, The Locked Wing is the book where everything the series promised finally delivers — and nothing survives intact.

One manor. One murder. Too many lies. And one truth that was never meant to be found.