In turn-of-the-century Mormon Utah, The Great Brain struggles to stay reformed now that his friends have threatened to ostracize him if he pulls even one more swindle.
Employing scientific methods learned in Mr. Sparks's class, fifth-grader Leon competes in a potato chip tasting contest and takes revenge against Lumpkin the bully.
With the help of his aunts and his trusty racecar, undercover agent Otto Pillip sets out to stop a criminal from blowing up the Grand Canyon. Includes words spelled backwards, anagrams, and palindromes.