Space Trap
Vie extraterrestre
Frères et sœurs
Siblings
Life on other planets
Kidnapping
Brothers and sisters
Science fiction
Romans, nouvelles, etc. pour la jeunesse
Children's fiction
Juvenile fiction
Fiction
When twelve-year-old Valerie and her brother and sister fall through a space trap and are transmitted to an alien planet, they seek ways to return to the thirty-second century.
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