The lovely people at Orion books sent me the following email:

To celebrate the publication of Ian Rankin’s new novel, Doors Open, we’re giving 5 lucky people the chance to win a set of Ian Rankin’s Inspector Rebus novels – that’s 17 books in total. All the books have been redesigned with brand new covers that look fabulous on any bookshelf. For your chance to win, answer the simple question below.

Five winners will be randomly selected from the correct entries and will be notified by email. They will each win a set of Ian Rankin’s Inspector Rebus novels. The closing date is 1 October 2008. Competition rules and conditions.

So go to the site, answer the very easy question and then keep your fingers crossed!