Greggs, returning from abroad with a large consignment of precious stones, thwarts the first attempt of Gentleman Joe and his accomplice to rob him at his hotel, but they follow him aboard the train the when he is alone on the observation platform they attack him, and a struggle ensues in which Greggs is finally thrown to the ground from the speeding train. Helen, riding through the hills in an auto, comes upon him before Joe and his pal can alight from the train, Greggs gives her the diamonds and tells her to speed away and rush help back to take care of his injuries.

15 chapter adventure serial: 1. Facing the Crisis 2. Vanishing Diamonds 3. Woman of Mystery 4. Haunt...

On the American frontier in the last decades of the 19th century, Billie is a female cowboy who figh...
Braggs, the young western settler, comes into view leading his broncho while he leads his little chi...
The fascinating game of bridge has completely ensnared Mrs. Willis, the pretty young wife of a Wall ...

A mystery novelist meticulously creates an alibi to keep her husband from being convicted of murder.

Publisher John Gillespie faces a financial crisis after his business partner skips town with all the...

A reformed criminal is blackmailed when three girls are murdered.
A man assists a woman to dispose of the body of her stepfather....

A pair of crooks steal a valuable package, hold up the crew of a freight engine, and compel the engi...

Claim jumper Dave Marco and his boss Earl Foster, a crooked investment broker, hire chemist Ralph Br...

A poor man refrains from proposing to the woman he loves until he can secure the fortune left him by...
Swift Wind, a young chief, loves Dancing Fawn. In their ramblings, they too, see white wolves, which...

Hanging from a rope over the track, the detective seems certain to plunge to death when the oncoming...

In the second entry of the popular Hazards of Helen series, Helen, is temporarily assigned as a tele...

Helen, the telegrapher at Downing Junction, receives word that an engineer has been accidentally sho...

Detective Strong is warned that an attempt will be made to free the crooks he is taking to the penit...

The smashed corner of a trunk containing counterfeiting paraphernalia reveals to Helen that there is...

Down and out, Bob, an engineer, drifts into town. His condition excites Helen's sympathy. Using her ...