Oddball Indiana: A Guide to Some Really Strange Places

The Darwin Awards: Evolution in Action

Oddball Ohio: A Guide to Some Really Strange Places

This House Is Haunted

Oddball Michigan: A Guide to 450 Really Strange Places

The Voynich Manuscript

Progressive Nation: A Travel Guide with 400+ Left Turns and Inspiring Landmarks

Oddball Illinois: A Guide to 450 Really Strange Places, Edition 2

Cracking the Cube: Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving

Oddball Texas: A Guide to Some Really Strange Places

The Totally Awesome Book of Useless Information: A Fun Facts Book for Kids

Oddball Wisconsin: A Guide to 400 Really Strange Places, Edition 2

Ancient Earth Mysteries

Oddball Iowa: A Guide to Some Really Strange Places

The Masks Of Christ: Behind the Lies and Cover-ups about the Man Believed to be God

How to Find Out Anything: From Extreme Google Searches to Scouring Government Documents, a Guide to Uncovering Anything About Everyone and Everything

Mythology 101: From Gods and Goddesses to Monsters and Mortals, Your Guide to Ancient Mythology

The Mammoth Book of UFOs

Everything Is Under Control: Conspiracies, Cults, and Cover-ups