Author · 11 titles
AnotherManga· 2010
Murder at the Surprise HouseBook· 2006
Tsukidate no SatsujinManga· 2004
The Clock Mansion MurdersBook· 1991
The Mill House murdersBook· 1988
The Labyrinth House murdersBook· 1988
The Decagon House MurdersBook· 1987
Murder in the Dark HouseBook