Things are about to get messy for the Peski Kids as mud-run madness descends on Currawong!Chaos parachutes into Currawong when the annual Mud Run hits town. The Peski kids are soon swept up in the festivities. Or in April’s case, strapped to a vision-impaired competitor in the race.Can Joe beat the fierce opposition? Can Fin hit Joe with a giant mud ball? Can April make it through a school day without getting expelled? Who knows? But when the prize money goes missing someone has to figure out what really happened under all that mud!