David Almond is the author of Skellig, My Name is Mina, Counting Stars, The Savage, Island, A Song for Ella Grey, The Colour of the Sun and many other novels, stories, picture books, opera librettos, songs and plays.

His work is translated into 40 languages, and is widely adapted for stage and screen. His major awards include the Carnegie Medal, two Whitbread Awards, the Eleanor Farjeon Award, the Michael L Printz Award (USA), Le Prix Sorcieres (France) and the Guardian Children's Fiction Prize. In 2010 he won the Hans Christian Andersen Award, the world's most prestigious prize for children's authors.

David speaks at festivals and conferences around the world. He is Professor of Creative Writing at Bath Spa University. He is widely regarded as one of the most exciting, inspirational and innovative children's authors writing today. He has one amazing daughter. He lives in Bath and in Newcastle, the city in which he was born.

Kiran Millwood Hargrave and Tom de Freston met in 2009, when Kiran was a student and Tom was artist-in-residence at Cambridge University. They have been a couple and collaborators ever since, but Julia and the Shark is their first novel.

Kiran is the award-winning, bestselling author of stories including The Girl of Ink & Stars, The Way Past Winter, and The Deathless Girls, and Tom is making his illustrative debut having worked as an acclaimed artist for many years. They live in Oxford with their rescue cat Luna, in a house between a river and a forest.