Micronauts: Wrath Of Karza (Micronauts: Wrath Of Karza #4)

The threat of Karza enerchanged with Micronus Prime has the Earth prepared to bow down before him. Oz and the Micronauts are undaunted though. With the help of the Transformers, Oz thinks they can win. What will become of Acroyear? And what does the arrival of a Time Traveler mean?