|Written by||Mary Maguire|
|Series||A Muppet Lift-the-Flap Book|
The Muppets' Mixed-Up Christmas is a 1999 Muppet storybook. Miss Piggy invites the Muppets to her tree trimming party. There's only one problem -- the Christmas decorations are missing! Mayhem arises when her guests, Kermit the Frog, Fozzie Bear and Gonzo, find decorations for other holidays.