Philip Mantle is an international UFO researcher, author and broadcaster. He also runs the Flying Disk Press, which publishes UFO books. Philip Mantle's interest in UFO research began in l979 when he joined the British UFO Research Association (BUFORA), and Yorkshire UFO Society (YUFOS). He also publishes books at his Website Here: https://www.thriftbooks.com/a/philip-mantle/455498/