On a dark and stormy night the wind rises, blustering through the trees. Dogs bark and whimper as a high-pitched, other-worldly whirring grows louder. The clouds part to reveal an enormous flying object. Could it be a UFO? In this beguiling book, readers will learn about the historic sites that have been visited by creepy UFOs. Striking photographs and sensational sidebars will captivate readers. This fascinating and spine-tingling text will provoke even the most doubtful readers to ask themselves: Are we alone?