The best-selling novel becomes a spectacular spy-thriller!
Who's the visitor from the other side?
L'Amour, accompagné De doute, est le veritable Amour.
OUT-OF-THIS-WORLD SERIAL THRILLS...As Mercury Space Ships Zoom Into This World!
Red runs their love..thru the red riot of revolution! (Print Ad- Berkeley Daily Gazette, ((Berkeley, Calif.)) 26 September 1928)