illustrated by Ingela Peterson Arrhenius. Illustrated by Ingela Peterson Arrhenius. illustrated by Ingela Peterson Arrhenius illustrated by Ingela P. Arrhenius. illustrated by Ingela P. Arrhenius illustrated by Ingela P Arrhenius illustrated by Ingela Peterson. illustrated by Ingela Peterson illustrator by Ingela P. Arrhenius [illustrated by] Ingela P Arrhenius