Adventure—1923—December 10
OM; THE SECRET OF AHBOR VALLEY
Adventure—1924—October 10 to November 30 (Serial 6 parts)
(Om; the Secret of Ahbor Valley—BOOK)
TROS OF SAMOTHRACE
Adventure—1925—February 10
(Tros of Samothrace—BOOK)
THE ENEMY OF ROME
Adventure—1925—April 10
(Tros of Samothrace—BOOK)
PRISONERS OF WAR
Adventure—1925—June 10
(Tros of Samothrace—BOOK)