A Man in the Zoo

It seems that the content you provided does not include the actual text or narrative of "A Man in the Zoo" by David Garnett. It only contains an email address followed by an indication denoting the end of the book, which does not allow for a comprehensive analysis or summary. If you can provide the main content, themes, or characters from the book, I'd be happy to assist you in creating a brief overview and summary! (This is an automatically generated summary.)