The Grinny Granny Donkey is the third book from Craig Smith and Katz Cowley, the creative team behind the Scottish Granny internet sensation, The Wonky Donkey!nbsp;At a time when bringing stories of laughter, hope, kindness and courage to children seems more important than ever, The Grinny Granny Donkey delivers a heartwarming hug and a dose of laugh-out-loud family fun in honour of grannies everywhere.nbsp;This hee-haw funny story by Craig Smith and beautiful illustrations by Katz Cowley guarantee that The Grinny Granny Donkey will become a new favourite book for any age.