Worlds of Robotech: Crystal World - Prisoners of Spheris

The planet Spheris lies in the grip of the Invid Empire, it's people still prisoners deep below the surface. As they struggle with their fate - stay safe below or fight for freedom - Beryl, a young Spheresian boy, falls into the hands of the Invid and meets another prisoner. This extraordinary figure is from the past... a servant of a dead empire. Scarred by war, he is half man... half machine. Who is this stranger? Where did he come from? Will the aid of an alien cyborg and a daring rescue attempt free the "Prisoners of Spheris"? Only this issue will tell!