Catherine Ward is a children's author and geographer, with experience working in primary schools and a passion for wildlife conservation. She is also the author of The Emerald Forest. Catherine lives with her family in Leicestershire. Phoebe Roze is an illustrator from the Scottish Highlands who is inspired by the landscapes, nature and folklore of Scotland. She has created work for The Folio Society, Glasgow Children's Hospital and Dundee City Council. By the Beaver Pool is her first picture book.