Cover of Tunnel in the sky

Tunnel in the sky

by Robert A. Heinlein · first published 1955

19mentions
7recommended by
16HN commenters
2008–2026first – last mentioned

44% recommend56% neutral

Why HN recommends it

Classic survival story about a student stranded on an alien world after a training exercise goes wrong; readers praise its practical problem-solving and suit young readers and fans of Heinlein's juvenile novels.

Summarised by Claude from recommending comments

This is a wonderful thought provoking book. Survival and the creation of initial social, community and even political themes are explored. A pivotal entry into my young mind. I still enjoy it today!

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Mentions per year

30 2007: 0 mentions2008: 1 mention2009: 0 mentions2010: 3 mentions2011: 0 mentions2012: 2 mentions2013: 0 mentions2014: 0 mentions2015: 3 mentions2016: 0 mentions2017: 0 mentions2018: 1 mention2019: 1 mention2020: 2 mentions2021: 1 mention2022: 0 mentions2023: 3 mentions2024: 0 mentions2025: 0 mentions2026: 1 mention200720172026

What Hacker News says

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