One book is called "Behind a Mask: The Unknown Thrillers of Louisa May Alcott." The book includes four mystery stories.

其中有一本《面具背后：露伊萨·玫·艾尔·考特不为人知的惊悚》，包括四个神秘的故事。

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Thrillers and mystery novels have always had a special appeal for young readers. For them, it's a window into the mysterious world of human nature.

惊悚小说和推理小说一直都对年轻读者有一种特殊的吸引力。对他们来说，这是一扇窥见人性神秘世界的窗口。

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Don't most thrillers have an underlying mystery that the protagonist is attempting to solve?

莫非在大多数惊险小说中就不存在书中主角煞费苦心想要解决的潜在谜团？

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