Davide Cali is a reference in children's and youth literature, he began his career in 1994 as a writer for the Italian magazine Linus. He also writes under the pseudonyms of Taro Miyazawa and Daikon. He currently lives in Genoa, Italy. His illustrated albums and graphic novels have been published in more than twenty-five countries. He has received some of the most important awards in the world of children's books, such as the Belgium Libbylit Award, the Bologna Ragazzi Special Award and the SNCF Award in France. Anna was born in Barcelona in 1991, but grew up in a small mountain town. Graduated in Fine Arts from the University of Barcelona (2013), she specialized with a Master Degree in Children's and Youth Literature (2014). She studied illustration at the Escola de la Dona in Barcelona and has been professionally dedicated to it since 2014.

Her books have been published in Italy, Germany, Brazil, South Korea, Taiwan and France. Her work has been selected for different national and international illustration awards, such as Nami Concours (South Korea), Iberoamerica illustra (Mexico), Golden Pinwheel Young Illustrators Award (China) or Valladolid illustrado.