Title: Cinq-Mars : or, A conspiracy under Louis XIII
Description: The story of the failed consipiracy of young Henri d'Effiat, marquis de Cinq-Mars to overthrow Richelieu; his doomed romance with Marie de Gonzague, a princess betrothed to the king of Poland; and Cinq-Mars' subsequent beheading.
Subjects: Fiction
People: Henri Coiffier Ruzé d'Effiat Cinq-Mars marquis de (1620-1642), Armand Jean du Plessis Richelieu duc de (1585-1642)