Mary Auld is an award-winning writer of children's information books, most notably How To Build an Orchestra with the London Symphony Orchestra. Mary Auld is a pen name for Rachel Cooke, former Editorial Director at Hachette and an honorary fellow of the English Association in recognition of her work in children's non-fiction. She lives in Nottinghamshire, UK.Lou Baker Smith is a versatile and established British illustrator and designer who has worked for many major brands, publishers, and co-founded a greeting card company. She started out as a food illustrator for cookery columns in Country Living and Good Housekeeping, moving on to illustrate menus and brochures for British Airways and Selfridges, and packaging for Marks and Spencer, Waitrose and Whittards of Chelsea. She has now added children's non-fiction books to her portfolio, including Protecting the Planet: The Ice Journey of the Polar Bear (Walker Books) and Around the World in 80 Buildings (Welbeck). She lives in Bath.Dr Nicholas Souter from Conservation International, is an ecologist with over two decades of experience in conservation and natural resource management. Nick is currently leading a project working with fishing communities in Cambodia to improve their livelihoods and conserve their unique natural resources as well as examining freshwater health in the Sesan, Srepok and Sekong River Basin.