If you’re reading this late at night and would like to sleep soundly you’d be well advised to stop—if you’re liable to have nightmares. Come back in the morning.
There’s also a YouTube video Raiders of the Grave: Macabre tales of Bodysnatchers & what churches did to stop them. The presentation starts at 17:10.
A post on the site Oakum Picking In A Victorian Prison is of relevance for my family history. I used an image from that, others could be too gruesome.