Penguin presents the audiobook edition ofDoctor Who: The Day She Save the Doctor, written by Jenny Colgan, Jacqueline Rayner, Dorothy Koomson and Susan Calman, read by Yasmin Paige, Pippa Bennett-Warner, Catrin Stewart and Rachael Stirling.

A companion: explores time and space with the Doctor, gets into trouble with the Doctor, fights enemies with the Doctor . . . And - more often than not - has to save his life.

Here are four fantastic new adventures with the Doctor, starring Rose, Sarah-Jane, Clara and Bill. Publishing on International Women's Day in March 2018, it will also be the perfect way to prepare for Jodie Whittaker's first ever female Doctor.

These stories are a celebration of the Doctor's fantastic female friends, for fans of all ages.