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Geronimo Stilton

Geronimo Stilton Spacemice #12: The Invisible Planet

By : Geronimo Stilton

For Ages:

7 - 12


Chapter Books

Spacemouse Geronimo Stiltonix's adventures are out of this world! Geronimo discovers a planet on the radar that mysteriously appears and disappears. MouseStar 1 lands to investigate and they discover mysterious aliens who hide a secret!


  • Genre: Chapter book
  • Lexile Measure: 640L
  • ISBN: 9781338215045
  • Age Level: 7 - 12
  • Format: Paperback