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 Abike-Iyimide
• Jo Grant by Katy Manning