Mike and Alinea and their alien pet, Beeper, are expected to stay out
of trouble during their holiday on an archeological dig somewhere in
Central Australia.
It is not their fault that they trigger a time gate in the cave of the
dreaming. They have to escape being lodged in an intergalactic lost
property office until claimed, avoid being eaten by the deadly Kloog
who are raiding the protected planets again, and help their new friends
before they find their way home again.