StathisZavitsanos you got it right.
Poirot meet Mr Robinson in “Cat Among the Pigeons” and Mr
Robinson was involved with the happenings at Bertrams Hotel during Miss Marples
stay there in “At Bertrams Hotel”
Now its your turn.
Ok, I have one but just a query, wasn't Mrs Boynton killed by an injection of digitoxin and not shot?
Ronald Lemesurier, Dulcie Duveen, Thomas Beresford
Are they Captains or related to Captains?
Is the were they all involved with Murders where the Victim wasfound on a Golf Course? No, that is not it.
Are they all connect to the two wars. - No
Clue - You are all going for a complex link when it is a simple one!
They all survived a murder attempt? (Dulcie was kidnapped in "The Big Four.") - I guess that could be true but it is not what I am thinking of!
Do they all have American mothers? - Not that I am aware of!
Do they all have sons? - No, Ronald is just a child!
Were they all hurt by men they thought they could trust?
Do they all have Ginger Hair? - YES!!!!!!!
Tommy is known as "Carrots", Hastings falls in love with an auburn haired beauty and Poirot guesses Ronald's true father from the fact he has red hair.