Could life-forms from other parts of the universe really travel all the way to Earth? If alien sightings are just fictional stories, why have so many people provided such similar accounts of encounters with extraterrestrials and their spacecraft? What would it be like to witness an alien or UFO from another world, and how can you tell if the object speeding across the sky has been sent by an advanced civilization to study--or even invade--our planet?...

In this book, young readers will read historical stories and modern-day accounts of encounters with half-human monsters.

Could a human really change into a savage, bloodthirsty, wolflike creature? In 'Werewolves and Other Shape-Shifters,' young readers will investigate this question and more as they read historical stories and modern-day accounts of werewolf encounters! Packed with spooky illustrations and historical photos, this title profiles some of the most famous werewolves throughout history and explores the fears and superstitions of different cultures that might...