Geronimo Stilton Spacemice — by Geronimo Stilton

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  Alien Escape
  

  • May-2014
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  Book - 1
  

  An all-new Geronimo Stilton series spin-off, set in outer space! Meet Geronimo Stiltonix: He is a spacemouse -- the Geronimo Stilton of a parallel universe! He is captain of the spaceship MouseStar 1. While flying through the cosmos he visits dis...

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  You're Mine, Captain!
  

  • Aug-2014
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  Book - 2
  

  Geronimo Stilton meets outer space in this cosmically fun spin-off series! Meet Geronimo Stiltonix: He is a spacemouse -- the Geronimo Stilton of a parallel universe! He is captain of the spaceship MouseStar 1. While flying through the cosmos he ...

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  Ice Planet Adventure
  

  • Feb-2015
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  Book - 3
  

  Geronimo Stilton meets outer space in this cosmically fun spin-off series! Friends of the spacemice have disappeared on a strange ice planet, Polarix! Geronimo Stiltonix and his crew are called to search for them. When the spacemice arrive on Pola...

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  The Galactic Goal
  

  • May-2015
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  Book - 4
  

  Geronimo Stilton meets outer space in this cosmically fun spin-off series! The spacemice have received an invitation to participate in the intergalactic soccerix championship. It's a tournament for the most popular sport in space! But Geronimo doe...

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  Rescue Rebellion
  

  • Aug-2015
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  Book - 5
  

  Geronimo Stilton meets outer space in this cosmically fun spin-off series! Geronimo Stiltonix and his crew head to the planet Jurassix to warn its inhabitants of a giant comet heading straight toward them! But the creatures there turn out to be fe...

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  The Underwater Planet
  

  • Feb-2016
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  Book - 6
  

  While at the beach, Geronimo Stiltonix stumbles upon a mysterious treasure map! The spacemice follow it and end up on Aquarix, a planet that's entirely underwater. During their exploration, they face fur-eating seaweed, ferocious piranha aliens, and ...

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  Beware! Space Junk!
  

  • May-2016
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  Book - 7
  

  MouseStar 1 is surrounded by floating space junk! It's yucky -- and dangerous. It's coming from a nearby planet, Cleanix. Geronimo Stiltonix goes to visit, and discovers that the aliens there are very wasteful. Even worse, robots that they've thrown ...

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  Away in a Star Sled
  

  • Sep-2016
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  Book - 8
  

  Each year on the Night of Dancing Stars, the elfix aliens distribute gifts to all the creatures of the galaxy. But this year, the holiday is fast approaching, and the spacemice discover that the elfix have all disappeared! Can Geronimo Stiltonix and ...

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  Slurp Monster Showdown
  

  • Feb-2017
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  Book - 9
  

  Geronimo Stiltonix and the spacemice are visiting a planet where the most delicious wild mozzarella grows. Yum! But the planet is plagued by the slurp monster -- a scary alien who wants all the mozzarella for himself! Can the spacemice restore harmon...

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  Pirate Spacecat Attack
  

  • May-2017
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  Book - 10
  

  The on board computer on spaceship MouseStar 1, Hologramix, is out of order! To fix it, Geronimo Stiltonix must take it to a brilliant inventor who lives on a distant planet. But while Hologramix is being repaired, pirate spacecats attack, and steal ...

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  We'll Bite Your Tail, Geronimo!
  

  • Sep-2017
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  Book - 11
  

  Professor Greenfur, the onboard scientist on spaceship MouseStar 1, has changed color from green to... orange! What's going on? To find out, the spacemice travel to his home planet of Photosyntheson. There, they learn that all of Professor Greenfur's...

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  The Invisible Planet
  

  • Feb-2018
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  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!...

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Series Premise

The Geronimo Stilton Spacemice series follows a mouse astronaut and his crew as they explore space and encounter exciting challenges. Each book features a new mission or discovery in the vast universe, blending humor and adventure with space exploration.

Geronimo Stilton Spacemice Series Reading Order

The Geronimo Stilton Spacemice series does not need to be read in order. Each book tells a complete story with its own resolution centered on a specific space adventure. Continuity is limited to recurring characters and the shared MouseStar 1 spaceship setting. Reading out of order does not cause confusion, as each volume clearly reintroduces Geronimo and his crew while delivering an independent, fun tale.

Explanation of reading order types

Geronimo Stilton Spacemice Series Characters

Geronimo Stiltonix serves as the brave yet often nervous captain and narrator. He is supported by his crew, including the clever Professor Greenfur, the energetic Trap, and other recurring Spacemice friends who help during their galactic missions.

Setting of the Geronimo Stilton Spacemice Series

The series is set in a colorful, futuristic galaxy filled with alien planets, space stations, and the high-tech MouseStar 1 spaceship, where the mice encounter strange creatures and cosmic wonders.

Tone & Themes of the Geronimo Stilton Spacemice Series

The tone is fun, humorous, and adventurous with light-hearted excitement. Central themes include friendship and teamwork, courage in the face of the unknown, curiosity about the universe, and learning from new experiences.

Is the Geronimo Stilton Spacemice Series Worth Reading?

This series appeals to children ages 7–10 who enjoy space adventures, humorous chapter books, and Geronimo Stilton-style stories with colorful illustrations. It suits young readers who want exciting yet gentle tales of exploration and friendship.

Content Warnings and Heat Level

Completely wholesome with no violence or scares; perfect for elementary readers.

The Geronimo Stilton Spacemice series offers entertaining space adventures perfect for young readers. Its mostly standalone structure with familiar characters makes it easy to enjoy any book. The mix of humor, exploration, and friendship creates positive and engaging stories.