This prophetic series began with «A THIEF IN THE NIGHT,» then came «A DISTANT THUNDER» ...and now the MIGHTIEST of them all... ...as the story continues
Trust no one!
ROOTIN' SHOOTIN' GUN-TOTIN' ZANE GREY'S WEST (original poster-all caps)
Philo Vance Faces His Most Baffling Case...A KILLER MEETS HIS MATCH! (Print Ad-Buffalo Courier-Express, ((Buffalo, NY)) 26 March 1936)
HE SET THE TRAP...AND WALKED INTO IT!
A FACELESS KILLER ON THE LOOSE! (original poster-all caps)