Murder In Black Letter

Murder in Black Letter is a mystery novel written by Poul Anderson. The story likely centers around a murder investigation as implied by the title. The use of Black Letter in the title may suggest a legal or historical context as Black Letter can refer to a type of Gothic script used in legal and historical documents. This novel represents a departure from Poul Anderson's more typical science fiction works and delves into the mystery genre. However without specific details about the plot and characters it's challenging to provide a detailed summary of the book's content.