Coderdojo Nano: Building a Website: Create with Code
dCoderDojo is the coding club that lets you hang out with other coders, learn new stuff and generally have fun with computers. This amazing CoderDojo book tells you everything you need to know to build your own website. Start by getting your very own Dojo Nano club up and running. All you need is one or more friends, a computer, and this book!
The best book on coding for kids aged 8 and up. There is no better place to start your coding adventure.