illustrations by Ivan Bigarella and Daria Cerchi illustrations by Ivan Bigarella and Edwyn Nori illustrations by Silvia Bigolin and Daria Cerchi illustrations by Ivan Bigarella and Giorgio Campioni [illustrations by Ivan Bigarella and Giorgio Campioni illustrations by Danilo Loizedda and Daria Cerchi [illustrations by Ivan Bigarella and Giulia Zaffaroni ; [illustrations by Danilo Loizedda and Daria Cerchi illustrations by Daria Cerchi, Ivan Bigarella, and Valeria Cairoli illustrations by Barbara and Ed Emberley