Thunder's Slaves - Drusilla Leather - Bog

For a moment he contemplated the twin globes of her naked backside. Then he loosed his grip and, with shocking suddenness his hand smacked down hard on each one in turn, her flesh stinging and reddening under the force of the blows. Max Cavendish thinks his brother Jonathan's archaeological expeditions are pointless and boring - until he realises the latest one will give him a chance to get his hands on Jonathan's gorgeous, submissive girlfriend, Justine. Together with a beautiful and sexually inventive American doctor they are heading for a mysterious island, once a Viking settlement but now dead and forgotten. Only the island isn't dead, and the warriors who live there have their own plans for Justine, the attempts of the members of the expedition to free her from slavery and make an escape causing them to confront their darkest sexual desires...