The Alien Factor
Subtitle: Hardy Boys and Tom Swift Ultra Thriller #2
Publisher: Simon Pulse
Published: June 1, 1993
Language: eng
Format: Paperback
Number of pages: 224
ISBN-13: 9780671795320
Subjects: Mysteries, Espionage, & Detective Stories; Juvenile Fiction / General; Extraterrestrial beings; Fiction; Children's 12-Up - Fiction - Mystery; Mystery and detective stories; Children: Young Adult (Gr. 7-9)