Ethan Mordden is a recognized expert on American musical theatre and the author of When Broadway Went to Hollywood, Anything Goes: A History of American Musical Theatre, Beautiful Mornin, Coming Up Roses: The Broadway Musical in the 1950s, and On Sondheim: An Opinionated Guide, all published by Oxford University Press. His writing has been featured in The Wall Street Journal, The New York Times, and The New Yorker. His numerous books include friendly introductions to opera and film, as well as five collections of short stories chronicling gay life in New York City. He lives in Manhattan.