Oddball Indiana: A Guide to Some Really Strange Places

This House Is Haunted

The Voynich Manuscript

Oddball Ohio: A Guide to Some Really Strange Places

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

Oddball Michigan: A Guide to 450 Really Strange Places

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

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

Ancient Earth Mysteries

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

Oddball Texas: A Guide to Some Really Strange Places

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

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

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

Oddball Iowa: A Guide to Some Really Strange Places

The Mammoth Book of UFOs

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

Ghosts

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

An Underground Education: The Unauthorized and Outrageous Supplement to Everything You Thought You Knew About Art, Sex, Business, Crime, Science, Medicine, and Other Fields