- "For the technos had discovered that sound waves affect the great monsters! And with a device they call a sonic-staff, they seemingly control the creatures... and direct them against us!"
- ―Governor Quarg
- Star Wars 11: Star Search! (First appearance)
- Star Wars 12: Doomworld!
- Star Wars 13: Day of the Dragon Lords
- Star Wars 14: The Sound of Armageddon