Brought to you by Penguin.

With stories about Ace and Jo Grant written by the actors themselves—Sophie Aldred and Katy Manning!

We all change, when you think about it. We're all different people all through our lives....

Amy Pond looks for her Raggedy Man, Jo Grant remembers her childhood, the Master hunts the past...a young girl discovers a love for explosives.

Eleven incredible stories from the world of Doctor Who—the early lives of friends and foes that have never been told before. The characters and their writers include:

Ace by Sophie Aldred

Sarah-Jane Smith by Mark Griffiths

The Master, Kate Lethbridge-Stewart and Madame Vastra by Dave Rudden

Ryan Sinclair and Yaz Khan by Emma Norry

Clara Oswald by Jasbinder Bilan

Amy Pond by Nikita Gill

Davros by Temi Oh

Martha Jones by Faridah Àbíké-Íyímídé

Jo Grant by Katy Manning