Anna Wilson lives in Bradford on Avon with her husband, two children, two cats, some chickens, some ducks, a tortoise, and a dog. She is the author of several children's books including the Top of Pups series, the Kitten Chaos series, the Pooch Parlour series, and The Mortifying Life of Skype Green series. She also has written Summer's Shadow for older readers.

Trujo was born Ruben Trujillo Matamoros in Mexico City in 1965. He studied communications at the UAM Xochimilco. He currently works out of Los Angeles, New York City, and Mexico City as an actor and director of dubbing, an advertising announcer, a narrator of documentaries and audiobooks, a producer of audiovisual projects, a director of casting, a singer, and a stage, film, television, and radio actor.