Charles Wharton wishes to see the place where his sister Janine died. Anthony Reynard, her husband, refuses to allow the room, which has since been sealed, to be re-opened.
Eventually, Charles will find a way to enter the room with the glass floor, and he'll quickly discover that not all is as it seems..
Originally published in Startling Mystery Stories in 1967, The Glass Floor was Stephen's first professional sale, and was subsequently published in the Weird Tales - Fall 1990 Edition.. It has never appeared in any of his collections but is featured in Cemetery Dance #68. (December 2012)