Hardy Boys: Galaxy X
مجموعه کتابها
توسط Franklin W. Dixon
جدیدترین:
2009
کتاب 1
Galaxy X: Book One in the Galaxy X Trilogy (Hardy Boys
توسط Franklin W. Dixon
Galaxy X: Book One in the Galaxy X Trilogy
توسط Franklin W. Dixon
کتاب 2
X-Plosion (Book Two in the Galaxy X Trilogy)
توسط Franklin W. Dixon
کتاب 3
The X-Factor (Book Three in the Galaxy X Trilogy)
توسط Franklin W. Dixon