Three-Headed Tower

Newly graduated Miyamoto Otone stands to inherit a fortune from a distant relative, but only if she marries Takato Shunsaku, a man she has never heard of. The lawyers haven't located Shunsaku yet, leaving Otone to decide whether to accept the terms of the will. One month later, Takato Shunsaku is found murdered at Otone's uncle's birthday party. With Shunsaku dead and thus unable to marry her, the inheritance is to be shared among all living family members. And yes, as ever, the would-be heirs are killed off one by one. But Kosuke Kindaichi is on the trail...