Together with her brother Xabi, they are Basque authors with more than 25 published books, working as screenwriters for radio stations, television and films. Their first graphic novel was Buyan published in the United States by Insight Comics and the Broken Eye series at Scout Comics. Her middle grade comic book Archipelago has won the Euskadi Silver Award for Best Basque Comic Book of 2024.
Martin’s first works were on the field of poetry and he has several poetry books published.