Little Monster is worried because he wants to grow up to be an explorer in outer space, but that means leaving his parents behind.

When one of Pom Pom's botany experiments goes awry on the International Space Station, the CatStronauts must find a way to tame the weeds gone haywire and get back to Earth without help from Mission Control.

A space expert and a geology expert take readers on an out-of-this-world adventure to the moon, where they must navigate the dangerous terrain to clear up space debris before it can interfere with a lunar mission.

Three aliens set off to find a new planet for themselves but soon Bork and Gork have forgotten all of their mother's good advice and only Nklxwcyz builds a home safe enough to withstand the Big Bad Robot in this story reminiscent of "The Three Little Pigs."