Magela Ronda is a writer and editor of children's books. She has had a long career in the children's book sector, having been the editor of outstanding titles such as Ensueños [Daydreams] by D. Aceituno and C. Roset, Besos que fueron y no fueron [Kisses that were and were not] by D. Aceituno and R. Olmos and Los atrevidos [The Daring Ones] by E. Punset and R. Bonilla. Jotaká (Juan Carlos Viñas Ballesteros) is a Valencian graduate in Fine Arts and a graduate in Illustration. He works as an illustrator for different projects, magazines, advertising and PR and has collaborated with brands such as Netflix, Starbucks, Iberia, Estrella Damm, and many more. La oveja negra [The Black Sheep] is his first children's picture book.