Note: There are other authors with the same name: John Nicholson

• Author: John Nicholson (1885-1955) Author Record # 203910
• Legal Name: Parcell, Norman Howe
• Birthplace: Manorbier, Pembrokeshire, Wales, UK
• Birthdate: June 1885
• Deathdate: 19 October 1955
• Language: English
• Webpages: SFE

• Space Ship to Venus: Being an Account of an Amazing Journey Undertaken by Doctor Laviers, Scientist, Jeremy Cousins, Jack Carruthers, Donald Trew, and Job Winch, with a Record of some of their Strange Adventures on the Silver Planet (1948)

• Costello, Psychic Investigator (1954)

• The Case of Sighing Ghost (1954)
• The Case of the Gnashing Teeth (1954)
• The Case of the Strangling Hair (1954)
• The Evil in Purton Coppice (1954)
• The Haunting of Longdon Barrow (1954)
• The Monster of the Green Room (1954)
• The Terror of the Devereux Vaults (1954)
• The Walker in the Picture Gallery (1954)

• The Contact Cases (1957)
• Little Green Men (1958)