Whose children's books involve a mysterious organization known only as "V.F.D."?

More Questions:

Who was sent to the electric chair on the testimony of her brother David Greenglass?

In which decade was the first aluminum bat used in professional baseball?

Thomas Jefferson is depicted on what US coin?

On what planet did the bottle city of Kandor originate?

The book "Unsafe at Any Speed', criticized what company?

Gouda and Edam are cities in what country?

Which US state shares a border with the Yukon territory?

Which seas border Ukraine to the south?

What military contractor invented the first microwave oven?

What Dublin-born author won both a Nobel Prize and an Academy Award during his lifetime?

What actor played the role of Ruby Rhod in the 1997 movie "The Fifth Element"?

Franklin D. Roosevelt belonged to which political party?

What year was the first edition of "The Guinness Book of Records" published?

The cobnut is the fruit of what tree?

What city is the capital of Mississippi?