These 20 Unbelievably Sexy Books Are Too Hot and Steamy to Miss

Whether you first were introduced to "Call Me by Your Name" through André Aciman's original novel or through the film adaptation, there's no doubt that it's a story that's sexy and bittersweet in equal measure. The teenage son of a professor forms an intense, passionate connection with his father's grad student over the course of one summer. Their affair is sultry and deeply emotional, but always with the unspoken knowledge that it can't last.