Witchworld
3 primary works
Book 1
Book 2
Simon Tregarth, whose own Earthly prowess had won him a throne and a witch-wife in an alien world, knew that both triumphs were precarious as long as the super-science of Kolder held a foothold on that planet. And his premonitions were right when those invaders from another dimension made their final diabolical strike for total conquest.
Book 3
The Were Riders wore the shape of men but they were not human. The price of their aid was thirteen beautiful maidens to be taken a brides. This is the story of one of them.