Hitchcock's 10 best?
The 39 Steps
The Lady Vanishes
Rebecca
Notorious
Rear Window
Vertigo
North by North West
Psycho
The Birds
Marnie
Also:Blackmail,Foreign Correspondent,Suspicion,Shadow of a Doubt,Spellbound,Strangers on a Train.(Yes,i know Marnie may be the most surprising but i happen to think it's his most underrated.) 