Animal Farm by G.Orwell - great book for ESL students
Looking for something to read, but your English has not yet grand enough level to deal with Dickens or Austen? Here's a fantastic book suitable for (pre)intermediate students and higher: Animal Farm by G.Orwell. The novel tells a story of animals, who revolt and establish their own society. It is satirical, it is political, but at the same time its a great story.
You can download the book here.