/ Quizzes / J. K. Rowling Quiz J. K. Rowling Quiz How well do you know Harry Potter's creator? by Holly HartmanRead all about Harry Potter! Question 1 (out of 10): The "J. K." in Rowling's name stands for Jessica Kate Joan Katherine Joanne Kathleen Jane Kaysey More Quizzes from Factmonster: Try another People Quiz ! Quiz Archive