Finally An adult colouring book that urges all of you introverts out there to band together to colour, but, you know, separately and in your own homes. Because, let's be realistic, who wants to socialise when you can stay at home and colour? After all, colouring combines two of the things that introverts love most; curling up with a good book and artistic expression. Oh, and colouring also offers up the perfect diversion...