About the book: 2023 / Nobody needs the old lady Earth anymore. Poverty, epidemics, unemployment and apathy reign here. But no problem! The best of the best go to Mars and build a brave new world there. Two girls from the slums are determined to win the competition and get out of the biotrash into the mother of the future of humanity. As long as they help each other, they are not afraid of any tests. But what if children's friendship becomes the price of victory in this not at all a child's game?