__WIKIA_BANNER__ Galaxy X is the first book in the Galaxy X Trilogy and 28th overall in The Hardy Boys Undercover Brothers series. It was published in May 2009 by Aladdin Paperbacks (an imprint of Simon & Schuster).
__WIKIA_BANNER__ Galaxy X is the first book in the Galaxy X Trilogy and 28th overall in The Hardy Boys Undercover Brothers series. It was published in May 2009 by Aladdin Paperbacks (an imprint of Simon & Schuster).