First Appearance: All-Select #1 (Fall 1943).
Golden Age Appearances: All-Select #1-3, Kid Komics #4-5, 7-8 and 10, Amazing Comics #1, All-Winners #11, Sub-Mariner #25, Young Allies #19-20, USA Comics #11, 13, 15-17, and Captain America #31, #35, #38-41, #46, #51, #57, and #61-62.
Modern Appearances: None.
Years Active: 1943-?

Trapp was a "famous" private detective who was of course successful every time out. He gets along well with the police, has a secretary named Candy Carson and a sidekick named Pepper Burns.

Note: Skip McCoy also had a sidekick named Pepper Burns. Funny coincidence, that.