Worlds That Weren't
In this collection of novellas, four masters of alternate history turn back time, twisting the facts with four brilliant excursions into what might have been.
American Science fiction, Fiction, Science fiction, american, Fiction, science fiction, general, Fiction, alternative history
Harry Turtledove, S. M. Stirling, Mary Gentle, Walter Jon Williams
Harry Norman Turtledove is an American novelist, who has produced works in several genres including alternate history, historical fiction, fantasy and science fiction.

In 1979, Turtledove published his first two novels, *Wereblood* and *Werenight*, under the pseudonym "Eric G. Iverson." Turtledove later explained that his editor at Belmont Tower did not think people would believe the author's real name was "Turtledove" and came up with something more Nordic. He continued to use the "Iverson" name until 1985, when he published his "Herbig-Haro" and "And So to Bed" under his real name. Another early pseudonym was "Mark Gordian." Turtledove has recently begun publishing historical novels under the pseudonym "H.N. Turteltaub" (Turteltaube means turtle dove in German). He published three books as Dan Chernenko (the Scepter of Mercy series). || American fiction writer.  Walter Jon Williams (born October 28, 1953) is an American writer, primarily of science fiction. Previously he wrote nautical adventure fiction under the name Jon Williams, in particular, Privateers and Gentlemen (1981–1984), a series of historical novels set during the age of sail.