The Secret in Vault 13 by David Solomons (Reading age: 7+)
A sinister school where graduation means death…
A monstrous mystery lurking below a quiet London street…
A desperate plea for help delivered by… hang on. A potted plant?
The Doctor has been summoned. The galaxy is in terrible danger, and only a Time Lord can save it. But to do so, she must break into an ancient vault on a remote and frozen world - from which nobody has ever returned alive… Can the Doctor and her friends Yaz, Ryan and Graham uncover the shocking secret in Vault 13? Written by the award-winning author of My Brother is a Superhero, this book is a must-have for fans, and an ideal introduction to the Doctor Who Universe.