For what it's worth, there's a file in the OEBPS folder called colophon.xhtml that isn't in the manifest.
It seems to refer to Orwell's "Fifty Orwell Essays" not this book. Its contents look like this:
Title: Fifty Orwell Essays
Author: George Orwell
* A Project Gutenberg of Australia eBook *
eBook No.: 0300011h.html
Character set encoding: Latin-1(ISO-8859-1)--8 bit (html)
Date first posted: August 2003
Date most recently updated: January 2010
This eBook was produced by: Col Choat email@example.com
Author's footnotes appear at the end of the paragraph where indicated.
Italicised words are shown in upper case.
All essays in this collection were first published during George
Orwell's lifetime, and have appeared in a number of Orwell essay
collections published both before and after his death. Details are
provided on the George Orwell page at
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