Author Matt Haig believes that all of his Christmas has come exactly 16 years before Brad Pitt purchased the film rights to his debut novel.
That movie was never made, but is an adaptation of A Boy Called Christmas, the book he wrote after the bestseller Reasons To Stay Alive, which is currently out in theaters and on TV. .
Matt Haig spoke to the BBC about the series from his favorite bookstore in his hometown of Brighton.
Video journalist: Alex Stanger
