"The Unexpected Guest" Gives plot summary, and character explanation

Book Report
1.
In the book, "The Unexpected Guest", there are two main themes. The main themes are revenge, and love and hate. Revenge is a very important theme to the plot because Mr. Richard Warwick, the man killed, had ran over the little boy of a man who later comes back to kill him. Love and hate is also a theme. In this book, many people had a motive for murdering Warwick, but these people were his family and friends. The line between love and hate is broken when accusations arise.
2.
The main character in this book is Michael Starkwedder. In the beginning Starkwedder seems t…