Doctor Who: The Secret in Vault 13

David Solomons is the best-selling author of the My Brother is a Superhero books, the first of which won the Waterstones Children's Book Prize 2016 and the British Book Industry Awards Children's Book of the Year 2016. David also won the 2018 Laugh Out Loud Awards (Lollies) with the second book in this series, My Gym Teacher is an Alien Overlord. He is a lifelong Doctor Who fan.

In addition to his acclaimed children's fiction, David Solomons has been writing screenplays for many years - his first feature film was an adaptation of Five Children and It, starring Kenneth Branagh and Eddie Izzard. He was born in Glasgow and now lives in Dorset with his wife, the novelist Natasha Solomons, their son Luke and their daughter, Lara.