when it learned that carter wished to get to the enchanted wood and from there to the city celephais in ooth-nargai beyond the tanarian hills , it seemed rather doubtful ; for these ghouls of the waking world do no business in the graveyards of upper dreamland ( leaving that to the red-footed wamps that are spawned in dead cities ) , and many things intervene betwixt their gulf and the enchanted wood , including the terrible kingdom of the gugs .