This engaging early chapter book is perfect for capturing interest and engaging reluctant readers. It revolves around the fun and humorous adventures of two alien brothers, Eek and Ack from the Great Goo Galaxy. In this title, when Eek and Ack's sister Bleck dares them to conquer Earth, they have no choice but to try. But things don't go quite the way they planned, and Pluto will never be the same again.