Jambo and Marva, as they are known in America, emigrated from France to Iowa and opened up a small tree nursery, pumpkin patch, and salvage yard. They and their twelve little piglets are skilled topiarists. Every autumn, along with all of the other nurseries in the area, they sculpt giant turkey topiaries. One morning, Jambo awakes to discover that all of their turkeys have been stolen. The clues implicate Voler, a notorious topiary thief, though unfortunately nothing can be proven. Things look grim, but Marva has a plan...