Lunar Colony Island (book)

Lunar Colony Island is a book based on the island with the same name. It was released on August 1st, 2013 along with 3 other Poptropica books.

Description
What starts as a boring family vacation becomes an out-of-this-world adventure when 13-year-old Glen Johns is accidentally blasted to the moon. On the lunar surface, he'll search for a missing astronaut, find the source of a mysterious transmission, and uncover a secret as old as the stars.