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This is a bit of an undertaking, but if you're patient, it gives up as much as THE WATCHMEN. I originally gave it four stars, but the appendix is so enjoyable I added a star. Not for the faint-hearted, incurious, or non-observant. By the way, among other things, it's an attempt to put together most of what we know for sure about the Jack the Ripper, with a twine of speculation and imagination.