Knuckles' past comes back to haunt him in a big way! The long-lost city of Echidnaopolis makes its ghostly return but at what price to Knuckles' home, the Floating Island? Knuckles is also reunited with his mother and his ancestor Hawking, the oldest living Guardian. But new villains arrive as the Dingo Regime is thrust back into the fray, while the old villains of the Dark Legion and Enerjak return to wreak havoc! All this and the debut of fan-favorite Julie-Su!

Knuckles and the Chaotix find themselves embroiled in a political thriller The Dark Legion wants to rejoin normal society--or so they claim. Then Knuckles faces the two biggest milestones of his life. On the one hand, he must confront his long-lost father and the truth behind his birth. On the other, he must confront his feelings over his one time enemy and later comrade--Julie-Su

The long-lost Guardian Tobor returns to Angel Island to expose a traitor within the ranks of the Brotherhood! Who, or what, are the mysterious Secret Service seeking? And who is this young man that will reshape the future of the Kingdom of Acorn? There are intrigues and first appearances galore in this collection!

Archie Comics' hugely popular spin-off series continues in high quality graphic novel format. It's been a long, strange journey for Knuckles. Once the lone Guardian of Angel and last of his kind, he has been thrust back into his long-lost culture, joined in age-old battles, and learned the secrets of his forefathers! Knuckles now tangles with matters of the heart as he confronts his feelings for Julie-Su. He must choose between his duty and his friendship with Sally Acorn. And he must confront a terror from his childhood...

Sonic battles his nemesis, Robotnik, as the villain traps him with plants, attacks him with a mechanical bomb-throwing monkey, and kidnaps Sally.

Join Knuckles on a quest with his great grandfather... the ever-mysterious Athair. They travel to faraway lands to search for "The Forgotten Tribe". It's everything Knuckles fans expect and more from the team of Penders, Galan, and Pepoy!

Treachery and mystery abound in the most exciting installment of the SONIC ARCHIVES yet Sonic finds himself caught in the middle as heroes and villains alike plot and plan their own agendas--what's a super-speedy hedgehog to do? Dr. Eggman draws his wayward people into a city-sized trap The traitor Kodos and his ninja accomplice Arachnis turn on each other, fighting for the magical Sword of Acorns The power of the kingdom is snuck out from under Princess Sally by a double-sleeper agent Sonic faces down Khan--the super-powerful cyborg monkey All this and more in this non-stop thrill ride SONIC ARCHIVES VOLUME 25 collects SONIC THE HEDGEHOG #92-95.