Stories of aliens, ghosts, and other mysterious incidents and sightings captivate readers. The Unsolved Mysteries series provides a fascinating look at unusual incidents that will keep young readers spellbound. Each book gives a full description of a mystery using thought-provoking details. If applicable, readers also learn about any related legends or lore--or even a possible explanation of what actually happened. To encourage critical thinking, the 'Myth or Fact?' sidebars target certain statements with surprising facts. Sources for further research are also included.