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15 minutes
First broadcast: on BBC Radio 7Latest broadcast: on BBC Radio 4 Extra
Available for years
A woman is missing, but DS Manson's only clue is a series of jumbled letters. Bill Murphy's thriller stars Susan Lynch. Show more
15 minutes
First broadcast: on BBC Radio 7Latest broadcast: on BBC Radio 4 Extra
Available for years
Detective Superintendent Sue Manson puts herself in personal jeopardy to catch the murderer. Stars Susan Lynch. Show more
15 minutes
First broadcast: on BBC Radio 7Latest broadcast: on BBC Radio 4 Extra
Available for years
A fresh cryptogram sparks alarm for DS Sue Manson. Has the murderer changed their system? Stars Susan Lynch. Show more
15 minutes
First broadcast: on BBC Radio 7Latest broadcast: on BBC Radio 4 Extra
Available for years
The cryptogram clues leave Detective Superintendent Sue Manson baffled over the serial killer's motives. Stars Susan Lynch. Show more
15 minutes
First broadcast: on BBC Radio 7Latest broadcast: on BBC Radio 4 Extra
Available for years
A mathematician helps Detective Superintendent Sue Manson determine the killer's victim selection system. Stars Susan Lynch. Show more
