'The Second One and Only Colouring Book for Grown-Up Children'. Do you remember when you were much younger and spending hours colouring in was so much fun? Well, the good news is that now you don't have to grow out of colouring books. Following on from the huge success of the first 'One and Only Colouring Book for Grown-Up Children', here are over 100 new designs featuring animals, flowers, butterflies and abstract images - all waiting for you to add your own unique twist - hours of not-so-childish fun are guaranteed.