The Omnibus of Time is a collection of science fiction short stories by Ralph Milne Farley.

[1] An additional 500 copies were bound as a Gnome Press edition and sold through an associated book club.

Farley revised stories to eliminate "many mathematico-physical footnotes", which he compiled and rewrote as "After Math", presenting "the various scientific theories of time, and compar[ing] all my own various inconsistent theories and techniques".

While "The Golden City" was described as excerpted from a soon-to-be published novel, the full-length work did not appear until 2006.

[1] New York Times reviewer Basil Davenport reported that "Readers who enjoy mathematical paradoxes, as well as those who enjoy science fiction, will find this good entertainment.