Darkness Surrounds Me by Margaret Malcolm published by Mills and Boon in 1952

Murder At Hazelmoor by Agatha Christie

Chuckles

Bad Girl 1931

Caroline Farr: Secret At Ravenswood

Cover art Jerome Podwil. An Ace Gothic copyright 1970. I love the tile of this one, there is also a rather lovely pen and ink sketch on the inside cover.

Star House

Queen of Outer Space (1958)

Without Any Amazement by Margaret Malcolm published by Mills and Boon in 1960

Castle In The Mist by Alex Stuart. Published by Mills and Boon in 1959.