The invisible planet [eBook - NC Kids Digital Library] : Geronimo Stilton Spacemice Series, Book 12

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! Discovering a planet that bafflingly appears and disappears, Spacemouse Geronimo Siltonix lands his MouseStar 1 ship to investigate and encounters a race of mysterious, secret-keeping aliens. Upon Discovering A Planet That Mysteriously Appears And Disappears, Geronimo Siltonix And His Crew Land The Mousestar 1 To Investigate And They Encounter A Race Of Secret-keeping Aliens. When the MouseStar 1 lands on a mysterious planet that appears and disappears on the radar, Geronimo and his fellow Spacemice encounter aliens.