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J.K. Rowling is the pen name she uses as a writer. The J is for Joanne, her real first name, but she prefers to be called Jo. J.K.罗琳是她作为作家的笔名。J是乔安妮的缩写，她真名中的第一个名字，但她更愿被叫做乔。

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J.K. Rowling is the pen name she uses as a writer. The J is for Joanne, her real first name, but she prefers to be called Jo. Apparently, people only call her Joanne when theyre angry with her. The K is made up. Her publisher asked her to write using

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