Detective Superintendent Harper

In the novel The Body in the Library, Detective Superintendent Harper is a Police Officer at the Glenshire Police, connected to the Case of the murder of Ruby Keene.

Portrayals
Harper is not featured in BBC 1984 adaptation of the novel. Most of the role is taken over by Inspector Slack.

In the ITV 2004 adaptation of the novel (Episode 1, Season 1 of Agatha Christie's Marple), Harper is played by Jack Davenport.