Chiara Piroddi is a psychologist and expert in Neuropsychology, specialising in Cognitive-Evolutionary Psychotherapy. She graduated in Psychology at the University of Pavia in 2007. She completed her practical training at the Niguarda Hospital and she has written several books for White Star Kids. Agnese Baruzzi was born in 1980 and graduated in Graphic Design. She has worked as an illustrator and author since 2001, writing more than 40 children's books that have been published in Italy, the UK, Japan, Portugal, the US, France and South Korea. She is a long-standing collaborator of White Star, illustrating many books for young children.