Haynes, Simon
Alphabetical Checklist
Series – Hal Junior
- Hal Junior Omnibus 1 (no place given: Simon Haynes, 2019)
- Hal Junior: The Comet Caper (Belmont, Western Australia: Bowman Publishing, 2018)
- Hal Junior: The Gyris Mission (Belmont, Western Australia: Bowman Publishing, 2012)
- Hal Junior: The Missing Case (Belmont, Western Australia: Bowman Publishing, 2012)
- Hal Junior: The Secret Signal (Belmont, Western Australia: Bowman Publishing, 2011)