The Detective Is Already Dead, Vol. 4 (novel)

Once the assistant to a great detective, Kimihiko Kimizuka took on achallenge Siestabequeathed to him after her death and arrived at aconclusion that surpassed hiswildest expectations. To bring back the greatdetective-the stuff of miracles-Kimihikoand Natsunagi fly to London yetagain to obtain evidence that can bring down Seed. Onthe flight there,however, he hears the same words as he did four years ago: "Is thereadetective on the plane?"