Let the WORLD TOUR begin! Dr. Robotnik may still be missing, but that doesn't mean life is easy for Sonic the Hedgehog! It's adventures and mysteries galore as Sonic has his first encounter with the cyborg simian - Monkey Khan! Also featuring the beginning of the epic "World Tour" saga as Sonic and Tails take off to find the vile wizard Ixis Naugus! You can't pass up on this volume full of first appearances and major turning points for hero and villain alike!