Robert A. Heinlein · 1949 · Novel
Jim Marlow and his strange-looking Martian friend Willis were allowed to travel only so far. But one day Willis unwittingly tuned into a treacherous plot that threatened all the colonists on Mars, and it set Jim off on a terrfying adventure that could save--or destroy--them all
Source: OpenLibrary
Tags: Mars (Planet)FictionScience fictionLife on other planetsHuman-alien encountersMartiansBoysJuvenile fictionSpace coloniesFiction, science fiction, general
isfdb_id: 1328
openlibrary_id: OL59723W
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