Come again?

I think that this is a real book. It's in the window display in Waterstone's on Torrington Place. I know it's real, really. But there's a part of me that is hoping that it's just the people in the bookshop having a laugh.

Assuming it is real, and it isn't just a clever Waterstone's jape, and assuming that you're looking for a single image that summarises all that's wrong with our world ... here it is: -