Dr Meg-John Barker is the author of a number of popular books on sex, gender, and relationships, including graphic guides to Queer, Gender, and Sexuality, How To Understand Your Gender, Life Isn’t Binary, Enjoy Sex (How, When, and If You Want To), Rewriting the Rules, and Hell Yeah Self Care. They have also written a number of books for scholars and counsellors on these topics, drawing on their own years of academic work and therapeutic practice.