Mary Roberts Rinehart

Mystery writer Cornelia Van Gorder has rented a country house called "The Oaks", which not long ago was the scene of some murders committed by a strange and violent criminal known as "The Bat". Meanwhile, the house's owner, bank president John Fleming, has recently embezzled one million dollars in securities and has hidden the proceeds in the house, but is killed before he can retrieve it.

Because her father breaks her engagement to a young man, Jane, a spoiled girl of luxury, retires to a country hospital of which her father is a director, in order to sulk and give vent to her feelings.

Scion of the once-rich Mitchell family, Herbert Wynn is found shot to death. Nurse Adams, bored by hospital routine, is recruited by the police to ferret out clues as she tends to Wynn's elderly aunt Julia. Jokingly given the 'rank' of Miss Pinkerton, after the famous detective agency, Adams probes into the mystery, but not before a second death.

Infamous burglar "The Bat" commits a daring jewelry theft despite heavy police presence. Soon after, a bank theft occurs, which may be the work of the criminal as well. Meanwhile, Cornelia Van Gorder has various people arrive at her old mansion, including her niece, Dale, a bank employee, and police detective Anderson. When guests start turning up dead, Cornelia begins to suspect that The Bat may be lurking around the estate.

A masked criminal who dresses like a giant bat terrorizes the guests at an old house rented by a mystery writer.

Army training Sgt. Gray makes a bet that he can get himself invited to breakfast with his commanding officer, General Markley. But he gets into an unhappy tangle with a couple of enemy spies (and a happy tangle with the general's daughter) before the bet is finally decided.

A wealthy New York socialite falls for and marries a cowboy while out West. Her father disinherits her, and after trying to make a go of it as a cowboy's wife, they agree to divorce and she returns back east to her family. However, she soon changes her mind and determines to get her husband back.

When Princess Marie of the Balkan kingdom of Viatavia falls in love with Captain Rudi of the King's Guards, her father quickly arranges her marriage with the king of a neighboring country. Although Marie and Rudi are secretly wed by a Gypsy, the duke ignores the marriage and exiles Rudi. When a child is born to Marie, she declares to the king that it is Rudi's and is thereafter banished to a convent; however, Rudi returns and helps Marie retrieve her child from the palace, and they find happiness in another land.

Bab comes home for the Christmas holidays. Given to fabrications, Bab has been keeping a diary in which she describes and imaginary boyfriend named Harold Valentine. Imagine what happens when a real Harold Valentine shows up as her parents' house guest.

Harmony Wells, a gifted violinist, moves to Paris to complete her musical education. Her money soon disappears, and she is forced to live in an inexpensive pension house, where she meets Dr. Peter Byrne, a promising American surgeon who has come to Paris to study. The doctor falls in love with Harmony and proposes, but although she returns his love, she refuses him, determined to pursue her career.

A romantic triangle during WW I provides the basis of this drama. The trouble begins when a young wife gets involved with a coffee baron while her husband is off fighting WW I. Her shell-shocked husband finally returns. He is terribly jealous. To help him, the wife takes him to a Western dude ranch. Her lover also goes, and the two men soon become friends. The coffee magnate helps to cure him, but then breaks his heart by telling him that he and the wife are planning to run away.

During World War I, young Dorothy Grant comes home from finishing school and informs her parents that she is going to contribute to the war effort by organizing a "Girls Aviation Corps". She has uniforms made and hires a veteran of the Spanish-American War to teach her "cadets" military routines and drills. Her father owns a munitions factory and is always telling her to be on the lookout for spies. She convinces herself that the family butler, Williams, is a spy because he cuts his grapefruit in an odd way. It turns out that Williams isn't a spy but the people whom Dorothy least suspects are in fact spies, and they discover that Dorothy knows the password to get into the factory after hours.

The film follows the character "Bab," a popular young woman, who is caught between the adoration of a matinee idol and the affection of a rival.

A lawyer (Bosworth) running for Congress decides to end his relationship with a showgirl (Bennett), so that he will be more presentable candidate. When the showgirl commits suicide, the police arrest the lawyer for murder.

An apparent suicide by a rich woman leads her nurse and a policeman to an insurance scam.

William Bradberry, an absent-minded Egyptologist, turns from a henpecked husband to a dominating one who, unknown to his daughter Betty and wife, writes theatre musical comedy on the side. And saves his daughter from the unsavory millionaire, Victor Smith she almost marries before she marries the decent man Tommy Dawson. A lost film.

A young crown prince, wishing to be just an ordinary boy, runs away with his friend. The king dies, and when the prince does not appear, the people begin to rise in revolution. When the crown prince finally hears the death knell for the late king he immediately attempts to return to the palace, however is abducted by revolutionaries and held captive. Will he be rescued in time to restore order?

A sinister criminal known only as "The Bat" attempts to locate a fortune in stolen securities supposedly hidden in the rambling mansion owned by spinster Cornelia Van Gorde.

Wealthy spinster, Rachel Innes rents a country house with her niece and nephew for the summer, only for a series of strange occurrences and a murder at the house's circular staircase to lead to shocking revelations about the home's owner and the family secrets within the house.

Silent military comedy whose only print exists in the Library of Congress.

Old Mr. Cohen (Paul Graetz) simply walks away from his London department store, leaving his sons to run it.

At a boys' boarding school, young Stoddard and his pal "The Wop" develop a scheme to get rich after "The Wop" finds a pearl in an oyster in a restaurant.

In this comedy, the town gossip fills her time running the lives of others. Naturally, she is also a matchmaker.

Patriotism, love and treason in the United States during the First World War. Barker manages to give every scene the right climate through inventive use of color. From semi-documentary to cruel melodrama.