PRESS RELEASE Terry Pratchett’s Discworld Colouring Book, published today, is a joyous celebration of everyone’s favourite flat earth. Full of black-and-white line drawings adapted by Terry Pratchett’s artist of choice, Paul Kidby, from his own fan-favourite paintings, this volume is perfect for those wanting to add their own shade of Octarine to the Discworld’s much-loved characters. To celebrate publication,…