Bertol Arrieta Kortajarena is a writer and scriptwriter. He has published more than a dozen books for children and young people, as well as literature for adults. He has also written several plays and scripts for short films and has won several awards, such as the Kutxa Ciudad de San Sebastián and Ignacio Aldecoa short stories, the best short film script of the Basque Film Festival of Lekeitio, or the best play award Café Bar Bilbao.
Recently, the illustrator Sandra Garayoa and he have published the graphic novel "En la parte más alta de las nubes".

Cargo - Nota descriptiva
Writer and scriptwriter