- "It was where one of the last sieges of the Clone Wars took place."
- ―Obi-Wan Kenobi
The Battle of Acherin was a conflict in the final days of the Clone Wars.
Progress was going well, until Supreme Chancellor Palpatine issued Order 66, marking Muln as a traitor to the Republic. When the clone troopers came for him, commanders Raina Quill and Toma helped Garen Muln flee Acherin in secret.
- The Last of the Jedi: Dark Warning (First mentioned)
- The Complete Star Wars Encyclopedia (Mentioned in multiple entries, but without own entry)
- The Essential Atlas
- The Essential Reader's Companion