A book with a main character who's 42 years old In "The Good Part" by Sophie Cousens (£18), 26-year-old Lucy Young is tired and makes a wish to be older. When she wakes the next morning as a 42-year-old, she has to figure out: is this what she really wants? Image Source: amazon.co.uk "The Good Part" by Sophie Cousens £18 from amazon.co.uk Buy Now