A Coffin for the Avenger!
A Coffin for the Avenger, by Emile C. Tepperman – Avenger series, #2 Published: 1942 in »Clues Detective Stories«
Clues Detective Stories
Death to the Avenger
Death to the Avenger, by Emile C. Tepperman – [probably by pseudonym Kenneth Robeson] Avenger Series Published: 1942 in »Clues Detective Stories«
Manchu Skull
Manchu Skull, by Emile C. Tepperman – Published: 1939 in »Clues Detective Stories«