"Devised by Joanna Bicknell ; written by Nick Page ; illustrations by Tim Hutchinson ; mice by Jo Bishop, Caroline Hart, and Carole Meredith ; designed by Annie Simpson ; photography by Andy Smith ; research by Hayley Down"--Page preceding title page.

It's Cheesmas at Mouseton Abbey. And at Cheesmas, the Mouseton family pass around the Great Big Cheesy Diamond and everyone gets to make a wish. But this year, there's a problem. The house is clean, the feast is prepared, but the Diamond is missing! Join Lord Mouseton and his staff as they search for the missing diamond. Will Cheesmas be ruined?