Joanne Sydney Lessner has written the book and lyrics to several musicals, including the cult hit Fermat's Last Tango, and Einstein's Dreams, based on the celebrated novel by Alan Lightman. Ms. Lessner's plays include Critical Mass, which won the 2009 Heiress Productions Playwriting Competition and is slated for a New York production in the fall of 2010, and Crossing Lines, a finalist for the Eugene O'Neill Playwrights Conference. She is a regular contributing writer to Opera News and holds a BA in music, summa cum laude, from Yale University. Also active as a singer and actor, she has performed on and off Broadway. Ms. Lessner was raised in the Hudson Valley and currently resides in New York City with her husband and two children. Pandora's Bottle is her first novel.