A funny and exciting new adventure for the Doctor - written by children's books superstar David Solomons! _____ "David Solomons's zany, inimitable wit makes for a series of capers that are thrilling and satisfying."- The Guardian 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 in to 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? A thrilling, hilarious and scary adventure for the Thirteenth Doctor, as portrayed by Jodie Whittaker. Perfect for younger readers, this will be a must-have for fans, and an ideal introduction to Doctor Who and the brilliant new series airing in autumn 2018.