On the Vigil of Easter in Rannoch, Scotland in 1155 AD, a flying saucer crashed into the bog near a church and and monks must fight the alien invasion.
Published in MONK PUNK, an anthology edited by AJ French and available at the Static Movement Book Store.
For slightly more at AMAZON
Also on the KINDLE and the NOOK
A review at HELLNOTES
A review at Ginger Nuts of Horror.
Another Review at The Future Fire