Lets be lazy in July (particularly since we have a long book to read for August) and read a classic Sci Fi short story by HG Wells. A mountaineer falls into a valley populated by a village of people with no sight. He tries to use his "superior senses" to dominate them but discovers it is not easy to dissuade them from their long held perception of reality.
Its in the public domain and you can download it for free from several websites. Heres one, http://www.englishreaders.org/wells_blind.pdf