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.
Geoffrey Johns is an American comic book writer, screenwriter, and film and television producer. Johns's work on the DC Comics characters Green Lantern, Aquaman, Flash and Superman, has drawn critical acclaim. He co-created the DC character Courtney Whitmore based on his deceased sister. He also expanded the Green Lantern mythology, adding in new concepts and co-creating numerous characters. Among the DC characters and concepts he co-created are Larfleeze, Sinestro Corps, Indigo Tribe, Red Lantern Corps, Atrocitus, Black Lantern Corps, Jessica Cruz, Hunter Zolomon, Tar Pit, Simon Baz, Bleez, Miss Martian, and Kate Kane.
Geoffrey Leslie Simons, best known as Geoff L. Simons was a British freelance writer. In the 1980s, he was chief editor at the National Computing Centre in Manchester. A prolific author of non-fiction, he wrote books about sex, computers and politics, particularly the history of the Middle East.
Geoffrey Alderman is a British historian who specialises in 19th and 20th centuries Jewish community in England. He is also a political adviser and journalist.
