Learn what is used against you so it never happens again

US   http://www.amazon.com/Devils-Toolkit-H-G-Tudor-ebook/dp/B01AS2D2KO

UK  http://www.amazon.co.uk/Devils-Toolkit-H-G-Tudor-ebook/dp/B01AS2D2KO

CAN  http://www.amazon.ca/Devils-Toolkit-H-G-Tudor-ebook/dp/B01AS2D2KO

AUS  http://www.amazon.com.au/Devils-Toolkit-H-G-Tudor-ebook/dp/B01AS2D2KO

DEU  http://www.amazon.de/Devils-Toolkit-English-H-Tudor-ebook/dp/B01AS2D2KO