Katherine Angel is the author of Tomorrow Sex Will Be Good Again, Daddy Issues, and Unmastered: A Book on Desire, Most Difficult to Tell. She directs the MA in Creative and Critical Writing at Birkbeck, University of London, and her writing has appeared in the Guardian, Granta, the White Review, and the Los Angeles Review of Books, among other places. Katherine has a PhD in the history of psychiatry and sexuality from the University of Cambridge. Her research into "female sexual dysfunction," American psychiatry, sexology, and feminism has been published in journals including History of the Human Sciences, Studies in Gender and Sexuality and Current Opinion in Psychiatry.