9/20 Frank Rodgers' memory starts to return, but he remembers something terrible.
3/5 Happy Valley is virtually perfect with its lawns and birds and high security fence.
4/6 After a curious train journey to Geneva, the suave sleuth gets a surprise revelation.
8/10 It's time for the Bombay detective to test the theory that he's been building for days.
3/5 Can Hellé Nice, risqué dancer turned Grand Prix racing driver, break the world record?
Elsie's secret lover and Kathleen's mystery past puts Britain's security at risk.
3/6 The suave sleuth discovers that Danny Clayton and Mrs Milbourne's stories don't tally.
7/10 Dawkins' servant's splendid turban - that's the problem. The detective is on track again.
8/20 Overwhelmed by the Martian attack, Jet Morgan and his crew wake up in the dark.
2/5 Lioba is confused when Sinbad alludes to an armoured division.