Stargate: Atlantis: The Official Companion are reference books to the seasons of Stargate: Atlantis.
The following books are available;
- Stargate: Atlantis: The Official Companion Season 1
- Stargate: Atlantis: The Official Companion Season 2
- Stargate: Atlantis: The Official Companion Season 3
- Stargate: Atlantis: The Official Companion Season 4
- Stargate: Atlantis: The Official Companion Season 5