What is the secret of the Kundalingam — a huge phallic icon with a snake wrapped around it? A trio of super-powered bookworms — Tilly Fontana, Monica Moonmaiden and Ratgirl — delve into the mystery of the Void: a sinister sex cult that lurks in the back-streets of Oxford. Their quest leads them into a bizarre world of ancient mystical secrets and sleazy rituals, culminating in a deadly encounter with a sex-crazed former professor.
