In his travels he comes to a bridge made entirely of bones.
Before crossing he writes a letter to his mother: Dear mother,
guess what? the ape accidentally bit off one of his hands while
eating a banana. Just now I am at the foot of a bone bridge. I
shall be crossing it shortly. I don't know if I shall find hills and
valleys made of flesh on the other side, or simply constant
night, villages of sleep. The ape is scolding me for not teaching
him better. I am letting him wear my pith