Mia Cassany is an editor, creative director and publisher and has written many books for children. She is currently teaching the master's degree in Illustration and Comic at the Elisava School in Barcelona and is a creative consultant for the publishing house The Story Tailors.
Gemma Pérez is a graduate in Fine Arts by the Polytechnic University of Valencia. She finished her training with a master in Illustration and comic by the Elisava of Barcelona.