The first book sold was written by the same author the submission is about. The Wikipedia entry on the professor also mentions this fact from the Amazon histor

The first book sold was written by the same author the submission is about. The Wikipedia entry on the professor also mentions this fact from the Amazon history (http://en.wikipedia.org/wiki/Douglas_Hofstadter#In_popular_culture http://en.wikipedia.org/wiki/Douglas_Hofstadter#In_popular_c...).