Danger in the Fourth Dimension

by Maurice Dixon Jr. and Franklin W. Dixon

While helping their father on an investigation at a sci-fi theme park, Frank and Joe Hardy are horrified when their father is kidnapped, and soon they are drawn into the fight of their lives. This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 067179308X
• ISBN13: 9780671793081
• Release Date: February 1993
• Publisher: Aladdin Paperbacks
• Length: 160 Pages
• Weight: 0.28 lbs.
• Dimensions: 0.5" x 5.1" x 7.5"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7