Reddit reviews A Quarter Century of UNIX

Well, we hit the 10000 limit. Reserving this comment for the misc. section.

FREE TIME/FUN/MISC.
The Art of Deception: Controlling the Human Element of Security
The Art of War
Steal This Computer Book 4.0: What They Won't Tell You about the Internet
How to Disappear: Erase Your Digital Footprint, Leave False Trails, and Vanish without a Trace
The Best of 2600: A Hacker Odyssey
Super Crunchers: Why Thinking-by-Numbers Is the New Way to Be Smart
Casting the Net: From ARPANET to INTERNET and Beyond thanks sjhill
A Quarter Century of UNIX thanks sjhill
A Reading List For the Self-Taught Computer Scientist thanks zinver
How to Talk So Kids Will Listen & Listen So Kids Will Talk thanks segamix
The Black Swan: The Impact of the Highly Improbable thanks AgonistAgent
Snow Crash thanks AgonistAgent
Cryptonomicon thanks Mirple

I'm making my way through A Quarter Century of Unix - it's very interesting.

You should probably have a look at Peter Salus' A Quarter Century of Unix.