这两封神秘的信把苏菲搅得头晕脑胀。

The mysterious letters had made Sophie's head spin.

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一只猫头鹰带来了一封写给哈里的神秘的信，信是用独特的绿色墨水写的。

A mysterious letter addressed to Harry arrives, written in peculiar green ink and accompanied by an owl.

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在包括他们父亲传记在内的私人物品中，他们发现了一封神秘的信，这封信似乎把他们牵扯进了他们年幼时的一个死亡事件——也可能是谋杀——当中。

Amid personal effects that include their father's memoir, they discover a mysterious letter that seems to implicate him in a death-a murder, perhaps-when he was much younger.

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