21 BBY

21 BBY is 21 years before the Battle of Yavin.
== Appearances ==
* Blue Shadow Virus
* Mystery of a Thousand Moons
* Storm Over Ryloth
* Innocents of Ryloth
* Liberty on Ryloth
* Tales from Wild Space: A Small Push
* Holocron Heist
* Cargo of Doom
* Children of the Force
* Bounty Hunters
* The Zillo Beast
* The Zillo Beast Strikes Back
* Senate Spy
* Landing at Point Rain
* Weapons Factory
* Legacy of Terror
* Brain Invaders
* Grievous Intrigue
* The Deserter
* Lightsaber Lost
* The Mandalore Plot
* Voyage of Temptation
* Duchess of Mandalore
* Death Trap
* R2 Come Home
* Lethal Trackdown
* Corruption
* The Academy
* Assassin
* ARC Troopers
* Sphere of Influence
* Evil Plans
* Hostage Crisis
* Intermission, Part I
* Intermission, Part II
* Teach You, I Will
* The Imposter Inside
* The Padawan Path
* Hunt for Ziro
* Heroes on Both Sides
* Pursuit of Peace
* Senate Murders
* Catalyst: A Rogue One Novel
* Catalyst: A Rogue One Novel audiobook
* Ahsoka (Mentioned Only)
* Ahsoka (audiobook) (Mentioned Only)
* Lost Stars (indirect mention only)
* Lost Stars (audiobook) (indirect mention only)
* Tarkin (Mentioned Only)
* Tarkin (audiobook) (Mentioned Only)
* The Honorable Ones (indirect mention only)
* The Last Battle (Mentioned Only)
* Darth Vader 4: Vader, Part IV (Appear in flashback)
* Star Wars Special: C-3PO 1: The Phantom Limb (indirect mention only)
* Star Wars: Forces of Destiny: Volume 1
* Star Wars: Forces of Destiny: Volume 2
== Sources ==
* Star Wars: Galactic Atlas
* Star Wars: Scum and Villainy: Case Files on the Galaxy's Most Notorious