Oscar looks everywhere for Jean-Pierre, his favorite stone. Ella is acting strange. Did she have something to do with Jean-Pierre's disappearance? | Ella hurts her ankle and comes home on crutches. Oscar will have to do everything for her.
Ella's mom promised her a dog. But first she must prove that she can take care of Francoise, her turtle, for a week. | Oscar is blamed for damaging his mother's drawings. But he didn't do it! The trio will investigate and solve this case.