Editorial Review
Unsolved Mysteries – School Library Journal
All of these books provide theories to help readers draw their own conclusion, including a “Tools and Clues” section. Photographs, maps and charts, and related insets provide additional detail. Those who love unsolved mysteries will find these books both informative and entertaining.
—Unsolved Mysteries – School Library Journal
United States Encyclopedias
World of Mythical Beings
Captives of the Reich