What has the author WPU Jackson written?

There's no widely recognized author with the initials "WPU Jackson." It's possible this is a misremembered or incomplete name, or perhaps a pseudonym.

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* Any additional information you remember about the author: For example, their full name, any other books they've written, or the genre they write in.

* The book title or any details about the book: This could help narrow down the search.

With more information, I'll be able to better assist you in finding the author you're looking for.