Judy Moody and the mascot of failure. Book 11

Ever since Judy Moody has a happy penny, she's been holding the lucky strip by the tail. So she must be lucky in the school's literacy competition, as the winner will have the opportunity to travel to Washington, where the president himself lives! But due to one unfortunate coincidence, her lucky coin turns into a talisman of failure. Will this prevent Judy Moody from getting to Washington? Not at all!