Source code is a tiny, light, non technical book about a confrontation between vintage and modern computer usage and the relations between a computer activity and the need of learning the way computer “thinks” to enjoy the full computer experience.
It’s not a programming or computer manual but just an essay about computers, so no technical knowledge is required. This book is also think for everyone is new to computer world.
Today and tomorrow (2014/11/03) the ebook is available for free on Amazon. After this promotion it will cost 1$ (about 0,86€) so it wont be so expensive 😀
Here are the links to the main stores but you can search the availability for you country store.
Amazon USA: http://www.amazon.com/dp/B00P328656