Robert Heinlein - Astronaut Jones, buy a book

Maximilian Jones dreamed of astronavigator profession, having heard from the lips of his uncle, the former representative of the office, hundreds of stories about space, about the work on spaceships, stars and many, many other things, disturbing the consciousness of teenagers by its very mention. However, my uncle died before he could present his nephew for apprenticeship in Guild. Other legal ways to get to the spaceship Max did not know. But there are illegal ways ...