Number 68 in the Hazards of Helen series.
Helen Gibson
Robyn Adair
Clarence Burton
Franklyn Hall
Released
en
The Red Glove
The Fast Express
A Prowler in the Heart
The Murderers
The Brown Wallet
The Girl Telegrapher's Peril
The Broken Circuit
Battling Brewster
At Danger's Call
The Blocked Track
The Detective's Peril
The Bridge of Danger
