Barnaby Walter writes horror and gothic fiction, as well as psychological thrillers, under the names Barnaby Walter, S.G. Hartnell and B.P. Walter. His debut horror novel, Scuttle, was published by HarperCollins in 2024, with his gothic novel Medlock due from Sphere in 2025.
He is also the author of several bestselling psychological thrillers, including The Dinner Guest, a Waterstones Thriller of the Month and a Top 10 Sunday Times Bestseller.
