Gaskin

List of Appearances of Gaskin

• Biggles Air Detective
  • The Case of the Unregistered Operator
  • The Case of the Brilliant Pupil
• Biggles Works It Out
• Biggles Takes the Case
  • The Case of the Secret Aerofoil
• Biggles Follows On - from - C department, Scotland Yard. His surveillance teams tracked Von Stalhein in London and Caterham.
• Biggles and the Pirate Treasure
  • The Case of the Obliging Tourist
  • Biggles Buys a Watch
  • The Case of the Phone Box Murder
  • The Unknown Diamonds
• Biggles' Chinese Puzzle
  • The Mystery of the Torn Parachute
  • The Case of the Missing Constable
  • Operation Starlight
• Simple Arithmetic - mention
• Biggles of the Interpol
  • The Man Who Lost His Foot
  • Biggles Makes a Bet - mention. His men assist Biggles
  • Murder by Thirst
  • The Man Who Came by Night
• Biggles on the Home Front
• Biggles Presses On
  • The Case of the Sabotaged Parachute
  • Fishy Business
  • Mischief by Moonlight
  • The Case of the Stolen Truck

• Biggles Buries a Hatchet
• Biggles and the Poor Rich Boy
• Biggles Takes It Rough
• Biggles and the Plane That Disappeared

• Biggles Flies to Work
  • The Case of the Old Masters
  • Mystery on the Moor
  • Biggles Learns Something
  • Dawn Patrol
  • The Case of the Early Boy - first mention as Chief Inspector

• Biggles and the Black Mask - definitely a Chief Inspector here

• Biggles Investigates
  • The Long Chase
  • A Matter of Cooperation
  • Biggles Cracks a Nut
  • The Birthday Present - a Detective Inspector again? Possibly a typo
• Biggles Scores a Bull - Chief Inspector
• Biggles Sorts It Out - mentioned by Mr Fornier
• Biggles in the Underworld - mentioned in Chapter 1 only
• Biggles and the Noble Lord - he should be a Chief Inspector but the text refers to him consistently as "Inspector".
• Biggles Sees Too Much - mentioned only