Croydon Waterstones are offering the chance for one lucky reader to win a signed copy of Olympic Bronze Medallist Tom Daley's autobiography.

To enter follow @Waterstonescroy on Twitter and 'Like' the book shop's Facebook page. Entrants should post their Twitter ID on the store's Facebook page and one lucky person will win a signed copy of the diver's book 'My Story'

The winner will be picked on October 1 at 9pm.