A detective novel, please.

请找一本侦探小说。

This detective novel meets my appetite.

这本侦探小说正对我的胃口。

This is a crappy detective novel.

这是一本蹩脚的小说。

What makes a good detective novel?

怎样才能写出一部好看的侦探小说？

She sat there, reading a detective novel.

她坐在那里看一部侦探小说。