Trouble on the Hidden Moon

In "Trouble on The Hidden Moon," Jack Coughlin, his brother Collin, and their friend Danny are drawn back to outer space by a mysterious message, revealing that the evil creature Grun is still alive and threats the peace of The Hidden Moon. As they race against time to confront Grun and secure the freedom of their allies, their adventures take them from the dark side of the moon to the perilous Bogg on Planet IXX. This third installment in the Hidden Moon Series offers a mix of fantasy, excitement, and danger for young readers.