'Cats and Kittens: One: A cat lover's greyscale colouring book' is another Susan Alison cat colouring book. (There is also a traditional line art colouring book.) There are 36 unique greyscale images based on original hand-drawn and watercolour-painted Susan Alison designs of cats and kittens going about their business. Like they do. The paper in this book is 60lb in weight ie crayons and pencils are your best bet for fab results...