The 'Heirs of Alexandria' series mixes the Renaissance with magic and demons, based on a changed theological history.

Eric Flint

Eric Flint
My first published novel was 'Mother of Demons,' which is simply 'The High Crusade' standing on its head. Poul Anderson placed his medieval human heroes in a futuristic alien setting; I placed my futuristic human heroes in a bronze age alien setting.

Eric Flint
By the time I was twenty-three, I'd given up any thought of becoming a fiction writer, and I didn't return to the craft for over two decades. But, at the age of forty-five, return I did.