More to explore:
Daphne du Maurier's short story "The Birds" is one of the creepiest stories I've ever read. The story, more so than the Alfred Hitchcock film based on it, was definitely an inspiration to me.
The Best of Mystery: 63 Short Stories Chosen by the Master of Suspense, Alfred Hitchcock
Tales of Terror 58 Short Stories Chosen by Master of Suspense Alfred Hitchcock | eBay
Masterful short stories
Alfred Hitchcocks Stories Not For The Nervous
Alfred Hitchcock glasses