Philip Ketchum

Alfred Hitchcock's Mystery Magazine

• Third Party in the Case (January 1963)
• Death Can Add (May 1963)
• The Power to Kill (March 1964)

Hitchcock Fiction Anthologies

• "Third Party in the Case" in Alfred Hitchcock's Once Upon a Dreadful Time (1964)
• "The Double Corner" in Alfred Hitchcock: Killers at Large (1978)