“The Nephilim were on the earth in those days, and also after that, when the sons of God went to the daughters of men, and had children by them.” — Genesis 6:4 Who were the “sons of God”? They were angels, and they mated with human females («daughters of men”) to create a hybrid race of angel-humans (the Nephilim), some of whom are reputed to be still alive in the present day. What is sex with angels like? It's said that once you go angel, you never go back to human. Is having sex with angels dangerous? Is there any truth behind the rumor that angels are obsessed with women's hair, as St. Paul suggested? Is sex with angels the purest sex, or the dirtiest? This book explores the entire context of having sex with angels. Via Dante's Divine Comedy — which describes an epic journey through hell, purgatory and paradise — a formula is provided for how you might simulate having sex with angels. Could you literally undergo a metamorphosis and become an angel: a son, or daughter, of God?