Short Story
Scherzo with Tyrannosaur
- by Michael Swanwick
- Asimov’s Science Fiction, July 1999
The director of Hilltop Research Station extinguishes various fires while hosting a donor dinner in the Cretaceous and planning predatory behavior of his own to keep the donor funds flowing, all while ensuring that the mysterious beings known only as the Unchanging remain in the dark about a quagmire of time travel violations. —Michael Main
It would bring our sponsors down upon us like so many angry hornets. The Unchanging would yank time travel out of human hands—retroactively.