Riddle, A G
Alphabetical Checklist
Series – The Origin Mystery
- The Atlantis Gene (no place given: Modern Mythology, 2013)
- The Atlantis Plague (no place given: for A G Riddle, 2013)
- The Atlantis Trilogy (London: Head of Zeus, 2015)
- The Atlantis World (no place given: for A G Riddle, 2014)