Performance poet and playwright Joseph Coelho has written plays for the Polka Theatre, the Lyric Hammersmith, and the Unicorn Theatre. He performs his poetry shows with the U.K.'s top performance poetry organization, Apples and Snakes, visiting venues across the nation. His poems have appeared in many anthologies, including Green Glass Beads and The Works 6. He lives in Kent, U.K.
Allison Colpoys is an award-winning freelance book designer and illustrator. Her books include The Underwater Fancy Dress Parade and Under the Love Umbrella. If All the World is her first book for Frances Lincoln Children's Books. She lives in Melbourne, Australia.