High-interest topics, real stories, engaging design and astonishing photos are the building blocks of the XBooks, a new series of books designed to engage and motivate reluctant and enthusiastic readers alike. With topics based in science, history, and social studies, these action-packed books will help students unlock the power and pleasure of reading... and always ask for more!

When a mummy is discovered in Denmark, museum experts are brought in to determine the body's origin. With many clues and facts, scientists try to discover why this ancient man was murdered.