About the book: 2021 / Contents: 1. Stepchildren of the Universe (Translation: Alexander Mityushkin, Elena Belyaeva)2. Citizen of the Galaxy (Translation: Andrey Sharov, R. Voloshin)3. Martian Podkein (Translation: M. Muravyov, S. Barsov)4. Astronaut Jones (Translation: Mikhail Pchelintsev)