This book details the incredible adventures of the cousins in space. Join the cousins, William, Andrew, Evan, Hunter and Zach as they leave Earth in C.A.T., the Cousin's All-Purpose Transport, and Earth's orbit in their mothership, Explorer.
Their mission:
To spend time in outer space as a family, follow their curiosity and never say the word can't.
The cousins will take you on their adventures to blow up a comet threatening Earth, to navigate the asteroid belt and even to escape a black hole.