Books “Shadows of Existence” Hancock House, 2006 Read an Excerpt Purchase “The Dolmen” Revised edition in 2025 Read an Excerpt “The First Space Race” Texas A&M University Press, 2004 Read an Excerpt Purchase “Rumors of Existence” Hancock House, 2005 Read an Excerpt Purchase “Raven’s Quest” A novel of love, faith, and courage by Matt and Deb BilleClean Reads Publishing, 2017 Read an Excerpt “Books and Beasts” Read an Excerpt Purchase “Tales of the United States Space Force” Published by Bean Read an Excerpt Purchase