Sasshosen No Ai to Shi Shintotsukawa Machi Wo Iku (Jitsugyononihonsha Bunko)

[Machine Translation] There was a shooting death in Mitaka, Tokyo, where Inspector Totsukawa lives. On the snow at the scene of the crime, a cross mark was left, apparently made by the victim in his own blood. Later, a mysterious phone call came to the investigation headquarters: "The murdered man tried to deliver an invitation to Inspector Totsukawa. Totsukawa deduces that the victim is from the town of Shintotsukawa in Hokkaido, and flies to the area. There, the local train line is closed and there are rumors of a magician...

十津川警部が住む東京・三鷹で銃殺事件が。現場の雪の上には、被害者の男が自分の血で書いたらしい十字のマークが残されていた。その後捜査本部に「殺された男は十津川警部に招待状を届けようとした」という謎の電話が。被害者は北海道新十津川町の人物と推理した十津川は現地へ飛ぶ。そこでは地元路線の廃線が取りざたされ、魔法使いの噂が...。