I work for two years on a book and it comes out and two days later I've got my first e-mail: When is the next one coming out?

I work for two years on a book and it comes out and two days later I've got my first e-mail: When is the next one coming out?

我花了两年时间写一本书，两天后我收到了第一封电子邮件:下一封什么时候出版?

-- George R.R. Martin 乔治R.R.马丁