Brain Building: Exercising Yourself Smarter

The Power of Logical Thinking: Easy Lessons in the Art of Reasoning...and Hard Facts About Its Absence in Our Lives

The Power of Logical Thinking: Easy Lessons in the Art of Reasoning...and Hard Facts About Its Absence in Our Lives

I've Forgotten Everything I Learned in School!

More Marilyn: Some Like It Bright! : The Best of the "Ask Marilyn" Letters Published in Parade Magazine from 1992-1994 and Many More Never Before Pu

The World's Most Famous Math Problem: The Proof of Fermat's Last Theorem and Other Mathematical Mysteries

Growing Up: A Classic American Childhood

Ask Marilyn: The Best of "Ask Marilyn" Letters Published in Parade Magazine from 1986 to 1992 and Many More Never Before Published