What is it like to write a book that changes your life? Some of the world’s biggest authors reminisce about their all-time biggest books – the novels that changed their lives.

In the first of this breakthrough series Audrey Niffenegger reflects on her debut novel, The Time Traveler’s Wife.  The 2003 book, about time-travelling librarian Henry and his artist wife Clare, was an instant bestseller. It’s been adapted to the screen twice, as a film in 2009 and a TV series in 2022.