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 Freedom Fighters - as well as Dr. Finitevus? New faces, new twists and surprises abound, and you cannot miss the thunderous showdown at the end! "Knuckles Returns!" Collects Sonic Universe (2009) #9-12. Softcover, 112 pages, full colour. Written by Ian Flynn. Art by Tracy Yardley! and Jim Amash. Cover by Tracy Yardley and Ben Hunzeker.