John St. Polis

A dying Chinese man converts to Christianity in order to stop a friend from being blackmailed.

A flirtatious Southern belle finds her new romance compromised by her father, who wants to kill her suitor for not meeting his high standards.

A Treasury Department engraver is being held captive by a counterfeiting gang that wants him to make counterfeit plates for them. A lawman is sent to rescue him.

A native girl takes care of a blind artist when he is shipwrecked on a south sea island.

A hard-nosed detective and a tenacious reporter compete to crack the case when someone is murdered during an astronomer’s lecture at a planetarium.

A cautionary tale. Ellen's past as a "party girl" is carefully hidden but may be exposed when another party girl tricks her fiance into marriage.

With help from a reporter, a district attorney tries to find the killer of his predecessor who was murdered while uncovering a massive stock fraud.

Brave cowboy Hopalong Cassidy has to stop cattle and stagecoach robbers without involving a local sheriff who’s an outlaw and on the take for himself.

A private investigator encounters a web of blackmail, corruption, and stolen bonds while investigating the murder of a wealthy art dealer.

An aspiring teenage reporter teams up with the girl he has a crush on to prove the innocence of a friend who has been wrongfully accused of murder.

A mad, horribly disfigured recluse holds a young opera singer captive beneath an opera house in Paris and grooms her for stardom.

Detective James Lee Wong is called in by the police to investigate the murder of a wealthy businessman. As he delves deeper, Wong uncovers a complex web of deceit and hidden agendas that involves business acquaintances and family members alike!