Star Wars fans will have to contain their excitement for a while, as the Norwich visit of the man who played Darth Vader in George Lucas's space saga has been delayed.

David Prowse, who played the infamous Sith Lord, was due to be at Waterstone's in Norwich's Castle Street from midday this Saturday.

The visit of the Star Wars star has now been moved to 11am on Friday, April 6 however.

The actor will be signing copies of his new autobiography, Straight From The Force's Mouth: The Autobiography of David Prowse MBE.