Mary Mackenzie

Yield to the Night

Stolen Face

Lady in the Fog

Maria Marten, or Murder in the Red Barn

The Harassed Hero

Duel in the Jungle

The Lady with a Lamp

The Long Memory

The Man in the Sky

The Master Plan

Track the Man Down

Wanted for Murder

The Man Who Liked Funerals

Cloak Without Dagger

The Man Who Watched Trains Go By