Getting up there, if they had not been invited, would have been a short, fatal adventure. As it was, Jack and Enoch were conveyed across the river without losing any limbs to crocodiles, and ascended to the palace without running afoul of any trap-doors or poison-dart barrages. They followed a series of stairways—some external, winding up the stone cliff-face among the vines, and some internal, cut through the stone. Finally they emerged into a small courtyard surrounded by walls with many arrow-slits: a killing-ground for invaders. But a door was opened and so they entered into the palace.