Jillian Powell has an MA in English from Cambridge University and an M.Phil in Art History from the Courtauld Institute, London.

She is an experienced writer of children's fiction and non-fiction, and has written on many social issues.

John Malam is a children's author specialising in non-fiction.

He has written more than 200 books including many history titles. John is a National Literacy Trust Reading Champion, recognised for his work in encouraging reading amongst young people, particularly boys.

He has a background in history and archaeology and lives in Cheshire, England.

Joanna Nadin is a winner of the Fantastic Book Award, the Surrey Book Award, Blue Peter 'Book of the Month' and Radio 4 Open Book 'Book of the Year'.

She has been shortlisted for the Booktrust Best Book Award and Queen of Teen, and Spies, Dad, Big Lauren and Me was selected for the Richard and Judy Book Club.

In 2011, Penny Dreadful is a Magnet for Disaster was shortlisted for the Roald Dahl Funny Prize. Joe All Alone was nominated for the 2016 CILIP Carnegie Medal.

She writes the Flying Fergus series with Sir Chris Hoy. Joanna previously worked as a policy writer for the Labour Party and a special adviser to the Prime Minister.

She continues to freelance as a speechwriter and editor, and lectures in Creative Writing at Bath Spa University.