James Riordan is the author behind popular series like 39 Clues, Infinity Ring, and the Spirit Animals Powerpack. He writes exciting adventure stories for young readers.
Ramon Masnou Ferrer is known for his adaptations and retellings of classic literature and myths. His works include new versions of the Tristan legend, Jason I Els Argonautes, Metamorfosis, and educational materials for Les Mil I Una Nits.