Bøker i Investigating the Unexplained-serien

"Engaging images accompany information about alien abductions. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--

Reports of haunted houses go back to ancient Rome. People who claim to have witnessed hauntings tell of strange sounds, objects that move on their own, and ethereal spirits. Readers will learn about the history of hauntings, why skeptics claim they are not real, and how researchers use technology to try and find proof of these unwanted visitors in our homes!