Sally Morgan is an author of children's science and environmental books. A former science teacher, she has a degree in Biological Science from Cambridge University, UK. Diego Vaisberg, DGPH art director, working as designer and illustrator. Also working in product and design department for Ink-co kids accessories brand, and professor since 2014 at Editorial design and Illustration at the Palermo University, Buenos Aires. Diego Vaisberg is a graphic designer and the art director of DGPH Studio based in Buenos Aires, Argentina. Diegos two decades of visual design work spans advertising, animation, toys, games, and childrens books. He is also a professor of illustration design at Universidad de Palermo, a father of two, and a Star Wars fan.