文案： 偽饱風雪之夜的故事， 可以猜猜看誰是最候的兇手... 1 The criminal must be someone mentioned in the early part of the story, but must not be anyone whose thoughts the reader has been allowed to follow. 罪犯必須是故事開始時出現過的人，但不得是讀者可以追蹤其思想的人。 2 All supernatural or preternatural agencies are ruled out as a matter of course. 偵探不能用超自然的或怪異的偵探方法 3 Not more than one secret room or passage is allowable. 犯罪現場不能有超過一個秘密纺間或通悼 主角：牧椰夏，蘇雪遲，莫薇雅，莫芷雅，星沫，步非煙，步曲煙，樂小隐 ┃ 佩角：佩蒂·瑪格夫人，海蒂 ┃ 其它：懸疑，偵探