"It's a time of upheaval for Sonic and his friends! The lives of the queen and prince hang in the balance, so King Acorn leads a brazen assault on Robotropolis-- but to disastrous ends! Sonic must acquire new weapons and allies to save Uncle Chuck! Mysterious objects fall from space. Rotor finally returns home! It's just one thing after another!"--Page 4 of cover.

"Read along with Sonic, Tails, and their friends as they battle Dr. Robotnik to save the world"--

"Amy, Jewel, Tangle, and Belle are heading off on a well-deserved camping trip. Life has been stressful, so they're hoping to get a little peace. Unfortunately, a dangerous wildfire throws a wrench in their plans. Can our heroines extinguish the flames--and the group tension--before it burns out of control? Then, the Chaotix are on the case! Central City has been turned upside down by unmanageable traffic and bizarre elemental upsets, but Vector,...

"Celebrate the Blue Blur's way-past-cool 30th birthday! This swank deluxe hardcover sends Sonic on electrifying all-new adventures inspired by the classic 2-D games!"--

"Join Sonic the Hedgehog, Miles "Tails" Prower, Knuckles the Echidna, Amy Rose, Mighty the Armadillo, Ray the Flying Squirrel, and even more special guests as they travel through zones inspired by the seasons in search of Chaos Emeralds! It's a hilarious and hectic race against the clock"--

Sonic the Hedgehog is not safe. Everyone is out to get him. The only person on his side is local cop Tom Wachowski. Together they must recover Sonic's rings of power so he can return safely to his home planet. But to do that, they'll have to outrun the local conspiracy theorist, the US government, and the evil Dr. Robotnik and his army of robots.

"After assembling a squad of bad guys, kidnapping Belle, starting a forest fire, and causing chaos in Central City, Starline is finally ready to unleash his monstrous imposters: Surge and Kit! Will his meticulous planning be enough to defeat Sonic and Dr. Eggman? And, in the wake of the climactic battle, both the heroes and bad guys need some time to heal and regroup... except Dr. Eggman, of course, who is always ready to destroy that darn hedgehog....

"When Neo Metal Sonic--an evil robot with Sonic's speed, Dr. Eggman's intellect, and an unbreakable mechanical body--conquers the island to grow his power even more, Sonic and his friends must team-up and take the fight to him. But even with the full power of the Resistance behind him, will Sonic be able to take down Neo Metal Sonic once and for all?"--Provided by publisher.

"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 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.