The Floating Admiral by Agatha Christie

The Floating Admiral is a detective novel written by a group of British crime writers, including Agatha Christie, Dorothy L. Sayers, and others, under the collective pseudonym "The Detection Club." The story centers around the mysterious death of an admiral, whose body is found floating in a pond. Various detectives and characters investigate the crime, each contributing their perspective to the case. The novel is unique in that each chapter was written by a different author, following a collaborative plot and offering different viewpoints, leading to a complex, multifaceted mystery. The final solution ties together the various clues and narratives.