Vernon Loder was a pseudonym for John George Haslette Vahey (1881 - 1938), an Anglo-Irish writer who also wrote as John Haslette, Vernon Lee, Henrietta Clandon, Anthony Lang, John Mowbray and Walter Proudfoot. He was born in Belfast and educated at Foyle College, Londonderry, and Hanover.

His series characters were Inspector Brews, Chief Inspector R. J. "Terry" Chace, Donald Cairn and (as Henrietta Clandon) William Power and Penny & Vincent Mercer.

Bibliography

Red Stain (1931)

Murder From Three Angles (1934)

Two Dead (1934)

Death at the Horse Show (1935)

The Case of the Dead Doctor (1935)

The Deaf Mute Murders (1936)

Ship of Secrets (1936)

Choose Your Weapon (1937)

The Men With the Double Faces (1937)

The Button in the Plate (1938)

Kill in the Ring (1938)

As John Mowbray

Call the Yard (1931)

On Secret Service (1939)

The Frontier Mystery (1940)

The Megève Mystery (1941)

The Radio Mystery (1941)

As Walter Proudfoot

The Trail of the Ruby (1932)

Arrest (1933)

Suspicion (1933)

Conspiracy (1933)

As Henrietta Clandon

Inquest (1933)

Good by Stealth (1936)

As John Haslette Vahey

The Wavering Balance (1932)