For those interested in research and the history of "The Card Sword" and "The Card Stab":
You can download a (free) eBook at http://maigret.org/cardsword/cardsword.html

How the eBook came about can be read in the Epilogue of the eBook.

Excellent work - thank you very much for sharing!

This has probably been discussed, but there is more in the Discoverie of Witchcraft than many realize. David Roth really knew Scott's, and so often when someone asked him the origin of something, he'd say "It is in Scott's".