The Seventh Bowl (1930)
Precious Porcelain (1931)
Valiant Clay (1931)
     aka The Gas War Of 1940
The Disturbing Affair of Noel Blake (1932)
The Marriage Of Simon Harper (1932)
Bredon and Sons (1933)
The Lord Of Life (1933)
Death Rocks the Cradle: A Strange Tale (1933) (writing as Paul Martens)
Winding Road (1934)
The Truth About My Father (1934) (writing as Paul Martens)
The Days Dividing (1935)
The Son Of Richard Carden (1935)
Crocus (1936)
Lucky Dip (1936)
Strange Melody (1936)
Pinkney's Garden (1937)
Testament Of Stephen Fane (1937)
The Smallways Rub Along (1938)
Love and Julian Farne (1938)
One Came Back (1938)
Not A Sparrow Falls (1939)
So Perish The Roses (1940)
The Spice Of Life (1941)
The Desperate Pursuit (1941)
Peek's Progress (1942)
Cover His Face:...Thomas Chatterton (1943)
Child Of My Sorrow (1944)
Portrait of a Gideon Power (1944) (writing as S H Lambert)
The Handsome Langleys (1945)
Life Comes To Seathorpe (1946)
Forgive Us Our Trespasses (1947)
The Governess At Ashburton Hall (1948)
Who Was James Carey? (1949)
Endless Chain (1956)
The House At the Crossroads (1966)
Narrow Edge (1972)
My Brother Charles (1972)
13 Piccadilly (1973)
Story of Leon Barentz (1973)
Life and Andrew Otway (1974)
Romance in Lavender (1975)
Missing from Home (1983)