Who is that
An international organisation which has at its head a Chinaman. He is known as Number One
What is the big four
Where scientist perform experiments
What is a laboratory
No more than 5 but less than 3, when was he last seen?
What is 2 months ago?
His little grey cells are not happy
Who is Poirot
A boy/young man
What is a lad?
In this land of cheese and wine, our scientist said au revoir.
What is Paris?
His name is like the general term for Christmas and others
Who is Halliday
To make something different, this word also sounds like the place where you get married
what is alter
More common than kidnapping, this man might be gone for this reason
What is voluntary disappearance.
It's is said he is a foxhound
Who is Giraud
Something that can be easily done.
What is practicable.
It is for this that his life is traded
What is freedom?
A fictional character surpassed this famous real scientist
Who is Madam Curie.
You would be described as this if you were being hysterical
What is to be in a state.
A guarantee of his identity
What is a mole on his left elbow