<s>Human: 根据以下文本，编辑它以去除语法错误和拼写错误。
"Kathir is a writar whos ritten severla books. He dosnt writ in one stile; his stilos rang frm mysteries to si-fi to romances."
</s><s>Assistant: "Kathir is a writer who has written several books. He doesn't write in one style; his styles range from mysteries to sci-fi to romances."
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