Title: The Roman hat mystery, a problem in deduction
First published: 1979
Description: A blackmailer is discovered murdered in the back row of a theature during the second act of a play.  A search for a top hat that belongs to the murdered man becomes the main focus for Inspector Queen and his son Ellery.
Subjects: Fiction, Novelists, Police, Fathers and sons, Fiction, mystery & detective, general
Places: New York (State), New York
People: Inspector Richard Queen, Ellery Queen
Time periods: late 1920's
LC classification: PZ3.Q295 Ro 1979, PS3533.U4 Ro 1979