The Collected Short Stories of Dahl has 762 pages.
"The Vintage Bradbury" is a collection of Ray Bradbury's short stories, each edition may vary in length depending on the stories included. It typically ranges from 350 to 400 pages.
The Stories of Ray Bradbury has 912 pages.
Collected Ghost Stories has 189 pages.
The Collected Stories of Amy Hempel has 432 pages.
The Collected Stories of Vernor Vinge has 464 pages.
The Collected Stories of Philip K. Dick has 404 pages.
The Collected Stories of Arthur C. Clarke has 966 pages.
Darkness - short stories - has 171 pages.
International Short Stories has 1146 pages.
Lizard - short stories - has 197 pages.
The Collected Short Fiction of C. J. Cherryh has around 496 pages.