No case is too tricky for the world's most famous sleuth and his incredible powers of deduction, in a collection of mystery stories for young readers.

When 7 is accused of eating 9, worried 6 hires a detective to investigate.

Told through flashbacks, best friends Jule and Imogen are orphaned outcasts who will do almost anything to attain a happy, wealthy life.

As they leave a Fourth of July celebration with the President of the United States, KC and Marshall see unauthorized fireworks at the FBI Building and decide to unmask the culprit and his plans for blackmail.

Seventeen-year-old Jazz learned all about being a serial killer from his notorious "Dear Old Dad, " but believes he has a conscience that will help fight his own urges and right some of his father's wrongs, so he secretly helps the police apprehend the town's newest murderer, "The Impressionist."

KC and Marshall take a tour of the Bureau of Engraving and Printing, and when they discover that someone has been stealing bricks of newly printed money, they resolve to find the thief.

Relates the exploits of the four Alden children as they locate a missing man.