Build Your Computer Skills Books
http://www.amazon.co.uk/Build-Computer-Skills-Mathius-Harlow/dp/1505370531/ref=sr_1_1?s=books&ie=UTF8&qid=1436902451&sr=1-1&keywords=luke+mathius+harlow
Black & White Edition

Amazon.co.uk - £4.79
Amazon.com  -  $6.99

Also Available on Kindle (UK & US)

http://www.amazon.co.uk/Build-Computer-Skills-Mathius-Harlow/dp/1505246296/ref=asap_bc?ie=UTF8
Full Colour Edition

Amazon.co.uk - £11.99
Amazon.com   - $23.99

Also Available on Kindle (UK & US)