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Paul the boy and Rocky the robot are best friends. They love to spend time together doing their homework. And the mini-robot dreams of seeing what school is like. And why he has to go there every day... So, having come up with a cunning plan, he finds himself within the walls of Veselka. There he makes a real mess and meets everyone: the principal, teachers, and 346 pupils. A mysterious journalist also comes to meet Rocky. He seems to know even more about the robot than his best friend Paul. Maybe this man is just a real professional!

But then the mini-robot suddenly disappears. And Paul and the Rocky team go in search of it. Hurry up and open the book to find your robot friend!