The House by the Lock — C.N. Williamson; A.M. Williamson

What secrets lay within the walls of the house by the lock? What secrets, if any, are held by the man who owns that mysterious house?

A body is found in a backwater creek not far from the house by the lock, but what leads Noel Stanton on a quest to determine who the killer might be is more than merely the disappearance of his American friend Harvey Farnham.