Ronald D. Ferguson, PhD. (1942- ) taught college mathematics for many years and published 4 mathematics textbooks. An active member of the Science Fiction and Fantasy Writers of America, he now writes full-time, both fiction and non-fiction. His 30+ pieces of short fiction have appeared in numerous venues. He, his wife, and their rescue dog, Cash, live near the shadow of the Alamo. WWW.RonaldDFerguson.com