1925, Hakubunkan "CLUB no KING"
- Hakubunkan, 1925
1959-, Hayakawa Pubulishing "POIROT Tojo"
- Hayakawa Pocket Mystery, 1959, 4th 1975
- Hayakawa Mystery, 1978, 27th 1993
- Hayakawa Christie Collection, 2004
1960-, Tokyo Sogen-sha "POIROT no Jiken-bo"
- Sogen Suiri-bunko, 1960, 61th 1979
- Sogen Suiri-bunko, 1980, 27th 1995
for Kids
- Syun'yodo Syonen-Syojo-bunko, 1979
- Syun'yodo Syonen-Syojo-bunko, 1980
- Chuni-bunko, 1956