National Geographic Mysteries of History Author:Robert Stewart What was the purpose of Stonehenge? Did Marco Polo ever reach China? What happened to Americas "lost colony"? Was King George III really mad? Was the Hindenburg sabotaged? Who killed JFK? This intriguing book presents a collection of mysteriesfrom ancient times to the presentthat have stumped historians and fostered ongoing deb... more »ate. Colorful illustrations and engaging text encourage readers to become detectives as they examine the latest scholarly evidence, try to separate fact from fiction, and draw their own conclusions. Time lines, maps, Web sites, and suggested reading provide further details and help put these mysteries into broader historical context. The books wide range of mysteries reinforces topics covered in school, while the innovative format fosters critical thinking and offers kids an enticing introduction to world history.« less