| Sonic Universe #9|
Knuckles: The Return - Part 1 of 4
- “Echoes of the Past Part One”: By popular demand, Knuckles makes a triumphant return in this thrilling spin-off tale! Knuckles presses into the heart of the desert to find the sinister secrets of his hated enemy, Dr. Finitivus, but what he finds leads to a deeper mystery... and deadly danger! With Knuckles away, it's up to Vector to protect the Master Emerald from the newest threat... but who, or what, are they? It's the pulse-pounding start of the next epic story arc, and you can't afford to miss it!
Echoes of the Past - Part One
- Archie Sonic Universe Issue 9 at Mobius Encyclopedia, the Archie Sonic wiki