What are /r/Jacktheripper's favorite Products & Services?

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This is also excellent and a must have, but unless you can get it cheap I'd wait until later this year or more likely next year for the revised version.

The A - Z

There's an extraordinary book on the. I listened to the audiobook which was fantastic. I absolutely give this my highest recommendation: The Five: The Untold Lives of the Women Killed by Jack the Ripper https://www.amazon.com/dp/0358299616/ref=cm_sw_r_apan_i_19GS18E5B1441TA8TMT0?_encoding=UTF8&psc=1