Ellery Queen's Napoleons of Mystery, an anthology of mystery short stories

The collection features stories by authors such as Rex Stout, Isaac Asimov, Ruth Rendell, and Michael Innes. It is considered an antiquarian and collectible book. The stories feature various "Napoleons of detection," including Nero Wolfe, Inspector Petrella, and the Black Widowers. The edition pictured appears to be a vintage printing, potentially from 1987 or earlier.