Ulises y L a se apuntan a Aventura Total, una extraescolar de la escuela que, tal como reza su nombre, los llevar a una aventura total

En la escuela de Ulises y L a, los alumnos pueden escoger entre varias extraescolares. En contra de su voluntad, ambos acaban en clase de Aventura Total con el profesor Hache, un viejo extra o y hura o. Lo que Ulises y L a no saben es que el profesor oculta un gran secreto y que est n apunto de embarcarse en una trepidante aventura. Ulises y L a realizar n, casi de manera involuntaria, su primer viaje espacial a bordo de Serendip, la nave del profesor Hache. En su traves a dar n con el planeta Eternia, habitado exclusivamente por ni os. All son confundidos por agentes secretos y apresados. Conseguir n escapar? ENGLISH DESCRIPTIONUlises and Lia sign up to "Total Adventure", the extracurricular activity at school which is sure to live up to its name and take them on a total adventureAt their school, students can choose which extracurricular activity to join. However, it is against their will that they end up in "Total Adventure" with Mr. Hache, an old and cranky teacher. What Ulises and Lia don't know is that Mr. Hache is hiding a big secret and that they are about to embark on a thrilling adventure. Ulysses and Lia will almost reluctantly make their first space trip aboard the Serendip, professor Hache's ship. On their journey they will reach Planet Eternia, completely inhabited by children. There the locals believe them to be secret agents and are arrested. Will they be able to escape?