In Creek's Cause, the Rain brothers and their friend Alexandra fight for humanity's survival as everyone over the age of eighteen turns into dangerous, zombie-like beings.

In Creek's Cause, the fight for humanity's survival continues. Everyone over the age of eighteen has been turning into ferocious, zombie-like beings-- and the spores that cause the transformation are not of this Earth. Now a new breed of predatory creature has been spawned, devouring everything in its path. Chance and Patrick Rain and their friend Alexandra may become humanity's only hope for salvation.