The Instrument is primarily focused on the character of Robert Yancey (Yank) Lucas, a playwright who has just written his first play. He manages to get Broadway to put on his play and in addition, his play catches the attention of Zena Gollum, Broadway's leading actress. Lucas and Zena have a torrid love affair, despite Zena being married. However, even this is not able to make him happy as Lucas struggles to be himself as his play becomes a huge...

One Sunday morning, Gloria wakes up in a stranger's apartment with nothing but a torn evening dress, stockings, and panties. When she steals a fur coat from the wardrobe to wear home, she unleashes a series of events that can only end in tragedy. Inspired by true events, this novel caused a sensation on its publication for its frank depiction of the relationship between a wild and beautiful young woman and a respectable, married man.