A Mediterranean Mystery

The Unseen Ear (Unabridged): optional

Two Against Scotland Yard

The Nameless Man (Unabridged): optional

The Seal of Gijon

Curios: Some Strange Adventures of Two Bachelors

The Thirteenth Letter (Unabridged): optional

Black Cat Weekly #22

The Day of the Jackal: The legendary assassination thriller

Black Cat Weekly #24

I Spy (Unabridged): optional

The Pressing Peril

The Cats Paw (Unabridged): optional

Following a Chance Clue

Officer!

Nick Carter in An Unsolved Mystery