Greg Bishop has been looking at and writing about "fringe" topics for over 15 years. His magazine, "The Excluded Middle" can be accessed at excludedmiddle.com. He is co-author of "Weird California," a tour of strange phenomena and people of the Golden State, published in March of 2006. His last book was "Project Beta: Paul Bennewitz, National Security and the Creation of a Modern UFO Myth." His current blog can be seen at ufomystic.com.