We've just learned that issue 154 of Linux Format, the one with 'Learn to Hack' on the cover, was removed from Barnes and Noble bookstores in the US after a complaint was made. We'd like to apologise if you were affected and couldn't find a copy.
As a reminder, we’ve put the contents of the main feature online: http://www.tuxradar.com/content/learn-hack
Here's a quote from Bruce Schneier's Crypto-Gram Newsletter from August 2003 where he announces his book 'Beyond Fear', and explains why demystifying security is so important:
rest here 
And: TuxRadar Podcast Season 4 Episode 7