An amateur detective investigates a string of acid bath murders while on holiday.
Mr Potter
Inspector Greenway
Hotel Manager
Colonel
1946
1999
1968
1995
1941
1971
1984
1944
1997
1978
2024
1935
1964
2020
1996
1998
1982
2007
2023
2019
2005
1994
2010
1985
2001
2015
2018
2012
