A stepsons of the universe

The fantastic worlds of Heinlein, whether it is close or deep cosmos, modern or future land, comfortable or uncomfortable planets, are inhabited by living people and sometimes look more real than the reality that surrounds us.
This collection contains four novels of the Grandmaster of American Fantasy under one cover.
United by the theme of the cosmos, they go beyond thematic limits, they are not important in the adventure of the body, although this is an important component, but the spirit of freedom, search, the spirit of struggle, and - as a result of the struggle, victories.
Hugh Hoyland from the steps of the Universe, doomed on board the Vanguard, the lost ghost ship,
I echo the miserable existence of the semi -slave, seeing when he saw the starry sky.
Torbi in the Citizen of the Galaxy, abducted by slave traders in early childhood, dumps the slave shackles and paves the way to the stars.
The young podkein Freis, a citizen of the Martian Republic, who went transit through Venus to Earth, performs a real feat.
Maximillian Jones, who set a goal in life at all costs to become an astronaut, sits down behind the helm of a starship.
go through incredible trials, win and gain courage - Heinline writes about it