One day a worry comes to stay and simply will not go away! "Whenever he was worried or whenever there was drama, Alex Allen's brain produced… A living breathing Llama!" Alex Allen, like lots of children, sometimes worried about things - like dancing badly or getting an answer wrong in class. But unlike lots of children, every time he worries a real-life llama appears! And the more Alex worries, the bigger Llama grows... which starts getting him into all sorts of trouble! Will Alex ever learn how to control his worries and get rid of this pesky llama? This hilarious yet heartwarming rhyming tale from incredible new picture book talent Rachel Morrisroe and bestselling illustrator Ella Okstad offers practical advice about dealing with worry whilst taking you along on the wonderfully riotous adventures of Alex and his mischievous llama.