John Wilmot, 2nd Earl of Rochester, vampire, notorious womaniser and author of erotic poetry, visits Bolsover Castle to take part in an occult ritual, a journey into Hades, the Underworld, to retrieve a great lost treasure in this paranormal thriller.

There is just one problem:

The treasure is guarded by Lilith, succubus and the Great Witch of Hades, and John will have to outwit her twelve times in a struggle of military prowess and bravery, using twelve medieval weapons.

John also has to endure the attentions of twelve beautiful demon women, set by Lilith to trap him, before he can finally reach the mysterious treasure.