Journey under the sea with Sonic the Hedgehog in the first chapter of an epic new saga! 'Waves of Change,' Part One. What could be worse than a world shattered to pieces? How about dark monsters rising from the abyss? While Sonic and the Freedom Fighters race to find the Chaos Emeralds and Gaia Temples, Sonic ends up discovering a whole new world of adventure deep beneath the waves! But will those he encounters prove to be friend or foe? Then, in 'Light in the Dark,' part one, Sally, Nicole, Tails and Antoine venture into the Eggman's latest grab for power to retrieve a desperatly-needed Chaos Emerald! Featuring all-new cover art from superstar Ben Bates and a special 'Sonic Versus' variant cover from Sonic artist Evan Stanley!