Like most teen boys my age, I read every Heinlein book I could get my hands on.
Tunnel in the Sky (1955) … a group of students sent on a survival test to an uninhabited planet, who soon realise they are stranded there. The themes of the work include the difficulties of growing up and the nature of man as a social animal.
His juvenile books are rollicking adventures. No profanity.
But on another level, Heinlein was a provocative philosopher on matters of personal freedom, particularly sexual freedom, libertarianism, religion, politics, and government.
Heinlein wrote strong female characters decades before it was cool. 😀
My main takeaway from Tunnel is the truism that rule of law must come first.
Everything else, later.
If you don’t have enforceable laws, wannabe dictators will insist criminals are tourists.
Here’s Georgia GOP Andrew Clyde barricading the doors of the Senate. He later called those attacking him tourists.

Trump called them “political prisoners.” And “hostages.”
Any objective person would want those breaking into their home or business arrested. To deny this fact is to deny rule of law.

As in Lord of the Flies, which had been published a year earlier, isolation reveals the true natures of the students as individuals. The Heinlein book is more optimistic, however.
The colony of young people in Tunnel do establish rule of law. Democracy.
In any case, it’s still worth reading Heinlein books today. They are thought provoking.







