The Chrysalids" by John Wyndham. It is a science fiction novel published in 1955 that explores themes of conformity, intolerance, and the fear of the unknown. The story is set in a post-apocalyptic world where genetic mutations are considered to be an abomination, and those who are different are persecuted and banished. The novel follows the journey of a group of children who possess telepathic abilities, and their struggle to survive in a society that views them as freaks. It is considered a classic in the science fiction genre and has been widely studied in schools and universities.