http://www.artofdeduction.com/
I just bought the book, thought it would be a hard copy, turned out to be an ebook ...
It is based on the deduction skills of Sherlock Holmes (BBC's version of Sherlock is
)
So I only wanted to share this one, I just read six pages, It is very promising.
Contact the admins for the link.
Curious note:
The guy who wrote that ultra analytic novel (Sir Arthur Connan Doyle), in the real life he believed literally in fairyies.
This is an example of missmatching and applying the wrong tools in the wrong situations.