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A debut graphic novel chapter book series introducing the CatStronauts, an elite group of cat astronauts on a mission to save the world!

The second book in the graphic novel chapter book series about the CatStronauts, an elite group of cat astronauts--this time they're out to prove they're really the best cats to explore the solar system!

The CatStronauts, an elite group of cat astronauts, are back in the third book in the graphic novel chapter book series, this time working from the international space station for their most harrowing adventure yet!

The CatStronauts, an elite group of cat astronauts, are back in the fourth book in the full-color graphic novel chapter book series, this time working without Mission Control to rescue their friend Cat-Stro-Bot from Europa, Jupiter's frozen moon!