A precious gem is stolen and the desert Kingdom of Saphra desperately needs Archer and Aradia's help. They set out to find the thief and return the Desert Sun so Saphra's heir can be crowned. But the thief carried the gem through the portal to the world of Archer's childhood where Saphra's crystal master can't follow.

Archer and Aradia must travel through Saphra's crystal ball into the parallel world of Archer's childhood and follow the clues that lead them across the desert of ancient Egypt where danger waits at every turn. But they battle their way past bandits, roaming lions and hissing cobras to find an unexpected surprise at the end of their journey.