Unsolved Extraterrestrial Mysteries

by Sean Twist and David Southwell

Are aliens are leaving their mark on our world? Irreverent and fun, this book puts skeptical readers to the test with profiles of ten of the more convincing cases involving aliens and their possible visits to our earth. The cheeky, secret-file format makes for a fun, interesting read. Each file lays out the details, identifies the usual suspects, and highlights the most convincing evidence and mysterious facts surrounding the case. Full-color photographs...

• Format: Library Binding
• Language: English
• ISBN: 1404210806
• ISBN13: 9781404210806
• Release Date: August 2007
• Publisher: Rosen Young Adult
• Length: 80 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.4" x 7.1" x 9.8"
• Age Range: 14 to 17 years
• Grade Range: Grades 9 to 12