Julia Copus was born in London and now lives in Somerset. She has won First Prize in the National Poetry Competition and the Forward Prize for Best Single Poem (2010).

She also writes for radio; her first play, Eenie Meenie Macka Racka, was awarded the BBC's Alfred Bradley prize. She is a Lector for the Royal Literary Fund, and in 2008 was made an Honorary Fellow at the University of Exeter. She wrote the Harry and Lil series of picture books.

Eunyoung Seo is an illustrator from South Korea. She has worked as a graphic designer for 9 years at NHN Korea before moving to Edinburgh to study illustration.

She completed her Illustration MA in 2012, and has illustrated several childrens books.