We've teamed up with Cineworld Chester to give four lucky families tickets to see a film based on a book by Jeff Kinney, currently showing in cinemas.

Directed by David Bowers and staring Zachary Gordon, Devon Bostick, Rachael Harris, Robert Capron and Steve Zahn, Diary of a Wimpy Kid follows the story of "Wimpy Kid" Greg Heffley on his summer vacation, He hatches a plan to pretend he has a job at a ritzy country club - which fails to keep him away from the season's dog days, including embarrassing mishaps at a public pool and a camping trip that goes horribly wrong

We've got four sets of family tickets (which includes four tickets) and a goody bag from the film for each winner to give away.

To be in with a chance of winning, answer this simple question:

Diary of a Wimpy Kid is based on a book by which author:

a) Jeff Kinney

b) C.S Lewis

c) Dan Brown

Send your answers a, b or c along with your name and daytime telephone number to joanne.roberts@trinitymirror.com by noon on Friday, August 10.

Tickets must be used within two weeks of being notified a winner.