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You have a choice of Knowledge in a Nutshell® books crammed full of amazing, surprising, fascinating fun facts and stories!

In the Knowledge in a Nutshell books, you’ll discover stories like the one man who, incredibly, was on the scene when THREE U.S. presidents were assassinated…The U.S. state that no longer exists…The player who hit home runs into three states in ONE game…Why the Oscar is called the Oscar…Powerful thoughts to help you feel better and do better…Why golf courses have 18 holes...How could a man be born in Florida AND Missouri…The amazing story about the real Uncle Sam’s boyhood friend—and so much more. Click on the book covers above to check out each book.

"Not only are these books fun, but we learn a lot, too."
- Jordan Rich, WBZ, Boston

Dr. Knowledge (Charles Reichblum) has the ideal background to write these books. He’s built one of the largest collections in the world of fascinating facts and stories, and has earned the nickname “Dr. Knowledge” from talk show hosts around the country. For the past five years, Charles has been broadcasting the daily "Dr. Knowledge Features" nationally on the CBS Radio Network.

Click on our various web pages or feel free to call us 1-800-NUTSHELL (1-800-688-7435) in U.S. or Canada. Elsewhere, call 1.412.765.2020, or Email Us at

For Companies, our books are available custom designed, and at quantity discounts.