Gunpowder God

First published in Great Britain by Sphere Books Ltd 1978. "Gunpowder God is published in the United States of America under the tirle Lord Kalvan of Otherwhen. A shorter version was originally published under the title Gunpowder God in the magazine Analog Science Fiction/Science Fact in November 1964" on copyright page. Month from amazon.uk. Printing not stated, no number line; only known edition. The artist is not credited, no visible signature on the artwork. Other prices: A$2.75; NZ$2.75; C$1.95; Eire 93½p; Malta 90c.