Geoff Holder is a British author. He has written twenty non-fiction books on the paranormal, as well as on unusual and unexplained events and objects. His works include The Jacobites and the Supernatural and 101 Things to Do with a Stone Circle, Scottish Bodysnatchers and nine titles in The Guide to the Mysterious... series, covering subjects throughout Britain.His work encompasses folklore, archaeology, local history, parapsychology, ghosts, Forteana, neo-antiquarianism, witchcraft, gargoyles and graveyards.He also actively participates to paranormal investigations as a member of The Ghost Club.