Big and Little are the very best of friends. They do everything together! That is until one day, when Big suddenly hides away inside his shell …Little tries every method to get Big to come out and play againhe bakes him his favorite cake, he even asks all of his friends for helpbut nothing seems to be working! What could possibly be wrong? Roisin Swales is an illustrator and animator based in Manchester. She was the winner of the World Wide Picture Book Illustration Competition in 2015 for her book Johnny Dolans Cat.