Sonic Universe — Archie Comics
Issue: #3
Collects the entire 'Knuckles Returns' storyline from Sonic Universe #9-12. Enter the Sonic Universe alongside Knuckles the Echidna! Rad Red is hot on the trail of his arch-nemesis, Dr. Finitevus. What he finds, however, is an ever-deepening mystery! But before he can investigate further, the newest Dark Egg Legion chapter attacks! To save Angel Island, Knuckles must team up with the Downunda Free...
Creators: Jim Amash, Ian Flynn, Tracy Yardley
Characters: Knuckles, Vector the Crocodile, Barby Koala, Dr. Robotnik, Mighty the Armadillo, Finitevus, Wombat Stu, Catweazle, Guru Emu, Duck Platypus, Walt Wallabee, General Stryker, Harry the Cab Driver, Espio the Chameleon, Thrash the Tasmanian Devil, Ray the Flying Squirrel, Julie-Su
Story arcs: Echoes of the Past