Tessa Doyle, an innocent country girl who has come to New York and joined a vaudeville sister act, becomes embroiled in a scheme to earn money at her partner Trixie Dennis' insistence.

When Alice Winton's brother embezzles funds belonging to his employer, Benjamin Graves, a promoter of worthless mining stock, she saves him from arrest by signing over to Graves a hefty promissory note. Later Graves deliberately wrecks the mining company in which Alice's invalid father has invested his money, and the shock from the resulting bankruptcy, kills him. Alice marries Robert Burton, a noted criminologist who believes in the theory, "once a thief, always a thief," and the couple takes up temporary residence with District Attorney Jeffrey Miller. In Miller's safe are incriminating documents concerning Graves's illegal activities, and Graves, knowing of their existence, blackmails Alice into stealing them by showing her some compromising love letters to which he has forged her name.

Tells of Caleb Plummer, his son Edward and blind daughter Bertha, and rivalry over neighbor May Fielding. May's friend Dot weds John Peerybingle; they find a lucky cricket in their cottage. A mortgage and house on fire figure in the story.

After witnessing his master's stepfather being murdered by the conniving Phil, a dog named Peter carries messages in and out of prison for his wrongfully convicted owner, Jack. Later, in Mexico, Peter chases down the villain, forcing a confession and saving Jack.

Lillian’s affluent parents raised Identical cousins Janet & Lillian Ford. Lillian marries Sir Anthony Jessop and settles in England. Jessop soon tires of Lillian's frivolity but loves their son Bobby. Under the pretense of visiting her dying father, Lillian travels to America, followed by her lover, Raymond Fleury, and they travel West together after she persuades Janet to impersonate her at Ford's deathbed. When Janet learns that Bobby has been hurt, she sails to England and cares for him. After Jessop's uncle dies, he returns as the Earl of Devon, and grows to love Janet, who he thinks is Lillian. Hearing of Jessop's good fortune, Lillian returns. After Fleury pursues and shoots her, Jessop proposes to Janet that they quietly marry and keep their past secret.