Book 1

Alien Escape

by Geronimo Stilton
April 29th, 2014
English
Paperback

Book 2

You're Mine, Captain!

by Geronimo Stilton
July 29th, 2014
English
Paperback

Book 3

Ice Planet Adventure

by Geronimo Stilton
January 27th, 2015
English
Paperback
Edition: Reissue

Book 4

The Galactic Goal

by Geronimo Stilton
April 28th, 2015
English
Paperback

Book 5

Rescue Rebellion

by Geronimo Stilton
August 25th, 2015
English
Paperback

Book 6

The Underwater Planet

by Geronimo Stilton, Elisabetta Dami
April 1st, 2017
English
Paperback

Book 7

Beware! Space Junk!

by Geronimo Stilton
January 1st, 2016
English
Paperback

Book 8

Away in a Star Sled

by Geronimo Stilton
August 30th, 2016
English
Paperback

Book 9

January 31st, 2017
English
Paperback

Book 10

Pirate Spacecat Attack

by Geronimo Stilton
May 1st, 2017
English
Paperback

Book 11

August 29th, 2017
English
Paperback

Book 12

The Invisible Planet

by Geronimo Stilton
January 30th, 2018
English
Kindle