Whose series of thirteen children's books of thirteen chapters each ended in 2006 with "The End"?

More Questions:

How many different car models were there in the first Hot Wheels release in 1968?

What safety-minded European automaker pioneered side airbags in the 1990’s?

What color is bianco wine?

What color are the original Rock "Em Sock "Em Robots?

What comic strip features a family dog named Barfy?

Who wrote "A History of the English-Speaking Peoples"?

Lockjaw is another name for which disease?

What year did audiences first see the character of Betty Boop?

What year did actress Betty Grable die?

Whose 1939 nomination for the Nobel Peace Prize was retracted in February of that same year?

Who warned against the "military-industrial complex" in his famous farewell address?

What architectural firm helped design the Empire State Building?

What year did Buddy Holly die in a plane crash?

The Koson District is a district in the Qashqadaryo Region of which country?

"Amharic" is the official language of which African country?