The Best Science Fiction Stories. (ed Everett F. Bleiler and T.E. Dikty. Grayson & Grayson Ltd, London, 1951)

UK edition, with fewer stories than the original US publication (The Best Science Fiction Stories 1950).

Robert Spencer Carr. Easter Eggs.
Originally in The Saturday Evening Post, September 24, 1949, and variously entitled ‘Those Men From Mars’, and ‘The Invaders’ according to the ISFDB)

Henry Kuttner. Private Eye.
Originally in Astounding Science Fiction, January 1949 (using the pseudonym ‘Lewis Padgett’)

Clifford Simak. Eternity Lost.
Originally in Astounding Science Fiction, July 1949

William H. Shiras. Opening Doors.
Originally in Astounding Science Fiction, March 1949

Murray Leinster. Doomsday Deferred.
Originally in The Saturday Evening Post, September 24, 1949 (using the pseudonym ‘Will F. Jenkins’)

Fredric Brown. Mouse.
Originally in Thrilling Wonder Stories, June 1949

Murray Leinster. The Life-Work of Professor Muntz.
Originally in Thrilling Wonder Stories, June 1949

Robert Moore Williams. Refuge for Tonight.
Originally in The Blue Book Magazine, March 1949