This book discusses the theme of Isolation, the protagonist of this novel is suffering from the problems which began with his birth. Further, I would like to say something special about him (Arun Joshi) that like other writers he doesn't merely raise the problems but he also suggested the remedy to such problems. In The Foreigner also, he, in the like manner, provide the cure of isolation. Here the book the Introduction part of the introduces the development of Indian English literature and defines the place of Arun Joshi in the literature. The chapter of Isolation talks about the theme of isolation in literature. The third chapter is about the isolation in The Foreigner and fourth chapter is about its theme, narrative techniques, and characters. The conclusion gives a short summary of the book.