After Simon 's death , she wrote a book , unpublished , about Nubian culture and its kingdoms .
The two kept in touch while Simon enlisted in the Army and while Spottswood worked as a substitute teacher .
After Simon 's death , Spottswood wrote a book , unpublished , about Nubian culture and its kingdoms .
The two kept in touch while Simon enlisted in the Army and while Spottswood worked as a substitute teacher .