The End of Harry Potter?

From Author Wars - https://authorwars.com/publications/the-end-of-harry-potter-474231.html

Overview:

Title: The End of Harry Potter?
Author: David Langford
Year: 2011
ISBN-10: 9780575116801
Publisher: Gollancz
Price: £4.49
Pages:
Binding: ebook
Type: Non-fiction
Title Reference: The End of Harry Potter?
Notes: New edition. Amazon Kindle's page count 196. Data from Amazon UK as of 2014-09-02. Price from W. H. Smith as of 2014-09-02.