Families who loved A History of the Unexplained by Ronald R. Smith often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.

A parent would reach for this book when their child begins showing an intense interest in the mysterious, the spooky, or the 'unexplained' phenomena of the world. It serves as a perfect bridge for reluctant readers who are captivated by urban legends and high-interest nonfiction but might find dense textbooks intimidating. The book explores world mysteries like Bigfoot, the Loch Ness Monster, and UFO sightings through a lens of historical inquiry and curiosity. While it leans into the 'thrill' of the unknown, the emotional core is one of wonder and critical thinking. It is a safe way for children aged 8 to 12 to explore scary topics because the format is educational and heavily visual, allowing them to process the content at their own pace without the intensity of a fictional horror novel.