Angus and McKee's furious search for Professor Fuddle brings them to an indescribably altered ancient Egypt where, during a slave revolt, they are saved from the clutches death by an intelligent Mandrill named Suliman. Meanwhile, the evil high priest Amenhamat still wants them dead. The valiant adventurers must now do battle to stop him from stealing the secret of the Professor's time machine. How will they ever survive?
