Not directly relevant to Mars or children’s books about Mars, but this got me staring at the wall and thinking for a while.
In all likelihood, the shortest psst’s never got off their planet.
Among the Stars
“If the future does not include being out there among the stars and being a multi-planet species, I find that incredibly depressing.” — Elon Musk
Me too.
(The link should take you to 34:43 in the video. If it doesn’t, skip to there.)