In wonder the adventurers stood awe struck by the beauty and splendour of the surrounding foliage. The great open plain before them transformed from a flat green world into mesmerising colours and movement. The Vissealist stood unmoving, his hands outspread and resting gently on an intricate structure of vines that threaded their way over the wall and into the earth of the plain, spreading outwards from the ramparts of the kings palace.
Arakis's zombie problem went largely ignored, because it was believed that the Shai-Hulud (sand worms) would effectively dispose of the undead walkers. Unfortunately the problem grew until the roving herds of sunburnt ghouls threatened the flow of spice. While observing one of the great reanimated masses over take a Harvester from the safety of an ornithopter, an Imperial Zoologists noted that the sand caked flesh eating revenants walked entirely without rhythm.
Shortly after receiving this report the Bene Gesserits claimed to have a solution to Arakis's hellish resurrections. They asserted to the agents of the great houses that the worms could be drawn to the walkers using an ancient sonic weapon. According to the sisters, exposing the zombies to an antediluvian ballad composed by the great master M. Jackson would force them to step in time.