In Unexplained: Mysterious Disappearances, readers in grades 5-9 will explore people and places throughout history that have been involved with sudden, mysterious disappearances. What happened to Amelia Earhart? Why is the Bermuda Triangle so mysterious? In some cases, theories can explain what happened. In others, no one is sure. The Unexplained series is designed for readers to be able to flip through until an image catches their interest. Each...

This book introduces readers to places where crop circles have suddenly appeared, some possible explanations, and what people still don't know for sure. Short paragraphs of easy-to-read text are paired with eye-catching images to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low reading...

Explore the possibility that vampires exist through historical evidence and popular theories. High-interest subject matter paired with creepy photos and illustrations will captivate readers.

Learn about the mysterious phenomenon of alien abductions. Testimonies and theories are presented as potential proof of the existence of aliens who abduct humans. Eerie photos and illustrations will keep readers turning the pages.

In Unexplained: Unsolved Crimes, readers in grades 4–8 will step into the world of unsolved crimes, where the trail runs cold and many cases remain open. From heists and murders to burglaries and beyond, these unsolved crimes have stumped even the most skilled investigators. The Unexplained series is designed for readers to be able to flip through until an image catches their interest. Each 32-page book includes spreads that feature a handful of...

This book introduces readers to strange stories of psychics, some possible explanations, and what people still don't know for sure. Short paragraphs of easy-to-read text are paired with eye-catching images to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low reading levels (grades 2-3)...

This book introduces readers to the lost city of Atlantis, the myth of its disappearance, and the ways some people have tried to find it. Short paragraphs of easy-to-read text are paired with eye-catching images to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low reading levels (grades...

Are poltergeists real? Fascinate readers with this dive into the historical evidence and popular theories that make the case for their existence. Eerie images and high-interest content will keep readers engaged until the final page.

This book introduces readers to famous UFO sightings, revealing what the legends claim, some possible explanations, and what people still don't know for sure. Short paragraphs of easy-to-read text are paired with eye-catching images to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low...

Examine the evidence that makes the case for the existence of ghosts, from historical records to popular theories. High-interest subject matter and eerie images will keep readers engaged until the final page.