Attempting to settle into his new life in Green Hills, Sonic finds himself with an excess of energy, time, and boredom as he longs to prove himself to be a true hero. He gets his chance when creatures from his own world begin showing up in search of an emerald with the power to destroy civilizations -- Dr. Robotnik has brought a powerful ally, Knuckles the Echidna, but a fox named Tails arrives to help Sonic stand in their way.

The world's favorite blue hedgehog is back for a next-level adventure in SONIC THE HEDGEHOG 2. After settling in Green Hills, Sonic is eager to prove he has what it takes to be a true hero. His test comes when Dr. Robotnik returns, this time with a new partner, Knuckles, in search for an emerald that has the power to destroy civilizations. Sonic teams up with his own sidekick, Tails, and together they embark on a globe-trotting journey to find the...

"Surge is angry and plots her comeback, but she needs more power, and she needs it now. Sonic's friends race to stop her rampage, but there's something different about her. As things start to look dire for Sonic and Tails, they find support in the form of Surge's old sidekick, Kit! He's on their side ... right? But Surge's plan is bigger than anyone thought! With a little help, she's going to turn the place of her greatest torment into the place of...

"ROAD TRIP!!! Sonic?s friends hit the pavement for some much needed R&R after months of constant excitement, but a hero?s work is never done! Amy, Jewel, Tangle, and Belle are heading off on a well-deserved camping trip. Between Dr. Eggman, Dr. Starline, and the Deadly Six, life has been stressful, so they?re hoping to get a little peace. Unfortunately, a dangerous wildfire has other plans. Can our heroines extinguish the flames--and the group tension--before...

"The thuggish twosome Rough and Tumble are back and they're looking for vengeance against Sonic and his friends. And they're not the only ones--some of Sonic's greatest foes have returned and, with the help of some new evil allies, have created a threat that's guaranteed to take over the world. Even Sonic can't outrun a Virus for too long"--Back cover.

Join the blue blur for brand-new adventures as he and his friends race around the world to defeat the evil Dr. Eggman's robotic forces!

Following their last battle, Dr. Eggman's been mysteriously absent from Sonic's life. What shocking secret will Sonic discover when he learns the bad doctor's whereabouts? Plus, Sonic isn't the only one looking for Eggman--so's his old frenemy Shadow the Hedgehog! There are twists and turns in the course of this high-speed, action-packed mystery-adventure! But with a little help from his friends--including a new ally--Sonic's fast enough to overcome...

"The world has completely fallen to the Metal Virus. Sonic the Hedgehog and his friends find themselves on Angel Island, the last safe place, launching a desperate plan with their old foe, Dr. Eggman, to defeat the Deadly Six and reclaim the Chaos Emeralds in a last-ditch effort to save the world."--Provided by publisher.