Barbora and the Golden Robot

Barbora and her friends were born on the distant planet of Botera. But why does everyone in their settlement live in such poverty when, on the other side of Mechles, there's a settlement with all the modern conveniences for a comfortable life? Something changes on the night a new island rises in the bay, and a mysterious Golden Robot appears on it. Who is he, and why has he come? Barbora and her friends gradually uncover one secret after another, eventually stumbling upon a truly major crime. Can they stop it?