Over the last week, the guide has surged to become the 5th-most-accessed book on Project Gutenberg, an open source repository of free and public domain ebooks. It is also the fifth most popular ebook on the site over the last 30 days, having been accessed nearly 60,000 times over the last month (just behind Romeo and Juliet).
Direct link to the book (without the backref):
While it wasn’t the CIA, the OSS was basically the WW2’s CIA, and then the OSS set up what became the CIA. The OSS also helped Operation Paperclip go into effect, escorting Nazis into the US Government and its allies.