Stick with Ozzy. This drool doesn't even qualify as academic. The book proceeds from the following logic. Lewis Carroll loved anagrams.
Anagrams reveal deep truths.
The lines in Carroll's poetry can be formed into anagrams. Some of these anagrams strike certain crackpots as incriminating. Ergo, Lewis Carroll was Jack the Ripper. I beat my glands til, With hand-sword I slay the evil gender. You get the picture.