The Harbinger was first mentioned in Star Wars: The Last Jedi: Incredible Cross-Sections, a 2017 reference book written by Jason Fry and illustrated by Kemp Remillard.
The Harbinger was first mentioned in Star Wars: The Last Jedi: Incredible Cross-Sections, a 2017 reference book written by Jason Fry and illustrated by Kemp Remillard.
- Star Wars: The Last Jedi: Incredible Cross-Sections
- Star Wars Complete Vehicles, New Edition