Valentina Rinaldi

• Willie l'ippopotamo e i suoi amici!
• Adventures of Willie the Hippo
• Arthur Ramsbottom and the Dinkle Donkle
• Lucy, the Inquisitive Calf
• Willie and the Lion Cubs
• Willie Goes for a Swim
• Willie Saves the Wedding
• Willie the Hippo's a to Z of Animals
• Willie's Birthday Party