Book review of Theatres of Melancholy: The Neo-Romantics in Paris and Beyond by Patrick Mauriès. Thames & Hudson Inc, March 2022. 256 p. ill. ISBN 978-0-500-09407-5 (h/c), $65.00. Reviewed May 2022 by Lindsay King, Associate Director for Access and Research Services, Robert B. Haas Family Arts Library, Yale University, lindsay.king@yale.edu.