Laura Helena Pimentel Da Silva Libri

Once there was a time when humans and aliens lived separated from each other. Now, soccer has united them. Team Earth has made it all the way to the finals. The winner of the Solar System Championship will be determined on Mercury where the aliens are made of rock. Great challenges lie ahead. Ronni-Romario and his team mates will need to make full use of all of their soccer skills. Do they stand a chance against the stone giants of Mercury? Ronni-Romario and the Soccer Planets - Mercurvy Versus Earth is the fourth book in a space adventure series about soccer, team spirit and friendship. Ronni-Romario and the Soccer Planets are the coolest soccer books in the universe. - Robinio, 11 years old

Once there was a time when humans and aliens lived separated from each other. Now, soccer has united them. After beating Neptune, Team Earth travels to Mars. The second match of the Solar System Championship is going to take place, however, the boys are challenged by the climate of Mars which is very different from that of Earth. Will Ronni-Romario and his team mates be able to beat the horned aliens from Mars? Ronni-Romario and the Soccer Planets - Mars Versus Earth is the second book in a space adventure series about soccer, team spirit and friendship. Ronni-Romario and the Soccer Planets are the coolest soccer books in the universe. - Robinio, 11 years old