Jordi Vila Delclòs, has illustrated textbooks, children’s stories, and novels for publishers and magazines. He also works in other areas of illustration. He has won numerous prizes for his illustrations, among them, the Lazarillo prize (2010) for his book “Marco Polo” (Marco Polo, Bruño).

Octavio Ferrero wrote the book and is the creator and director of Opticks Magazine. He also runs the publishing house, Degomagom. He is the author of several titles for children, all published with Anaya.