Soledad Romero Mariño graduated from Llotja School of Barcelona with a degree in graphic design. Driven by her passion for books, she started her own publishing house. She works as a graphic designer, magazine editor, and the author of several children's books published in Barcelona. Soledad loves rock and roll and lives in Spain.
Laura Castelló graduated in Fine Arts and post-graduated in Professional Illustration at the Polytechnic University of Valencia. She has created illustrative work for companies such as Zara and Pull&Bear. She works as a freelance illustrator for children's books and continues to collaborate with customers like the European University of Madrid and a variety of brands.