The X-Factor
Subtitle: Hardy Boys: Undercover Brothers #30
By: Franklin W. Dixon
Edition: 1st Aladdin pbk. ed.
Series: The Hardy boys, undercover brothers -- #30
Publisher: Aladdin; Simon & Schuster Children's Publishing
Published: 2009
Place of publication: New York, NY
Language: eng
Number of pages: 157
ISBN-13: 9781416978022