Following their last battle, Dr. Eggmanβs been mysteriously absent from Sonicβs life. What shocking secret will Sonic discover when he learns the bad doctorβs whereabouts? Plus, Sonic isnβt the only one looking for Eggmanβsoβs his old rival 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 friendsβincluding a new allyβSonicβs fast enough to overcome any obstacle! Collects issues #5-8 of the ongoing series.