"Daddy, please can I say one last thing?" Mattie is going to bed - she definitely is... She has just one more thing to say before she goes to sleep. However that one more thing turns out to be a fantastical adventure which guides Mattie and Daddy round the house in pursuit of the tricky, twisty Great Pampoose. But will Mattie ever get to bed? Celebrating imaginative play amidst the battle of bedtime, these awardwinning first-time collaborators bring to life a rich world of adventure at home.