We have all wondered about the possibility of intelligent life visiting Earth. But what if their intentions were to take over? With superior intelligence and weapons, humans may not stand a chance. This title explores the worst-case scenario of an alien invasion, from what we know about the potential for alien life to what plans may be in the works in case of attack. Features look back at the flying saucer sighting in Roswell, and a narrative opening envisions what an attack might look like. Watch out! Aliens may attack without warning!

All things must come to an end. The clock is ticking, and our final days may be right around the corner! This series explores several scenarios that could lead to the end of life on Earth. Through engaging text and thought-provoking features, readers will discover the chain reaction of destruction, past catastrophes, how the media portrays the end, and much more! Can you survive the end of the world?