''Destiny Times Three'' is an alternate timeline 1945

science fiction Science fiction (sometimes shortened to Sci-Fi or SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel unive ...

novel by American writer

Fritz Leiber Fritz Reuter Leiber Jr. ( ; December 24, 1910 – September 5, 1992) was an American writer of fantasy, horror, and science fiction. He was also a poet, actor in theater and films, playwright, and chess expert. With writers such as Robert ...

. It first appeared in ''

Astounding Science Fiction ''Analog Science Fiction and Fact'' is an American science fiction magazine published under various titles since 1930. Originally titled ''Astounding Stories of Super-Science'', the first issue was dated January 1930, published by William C ...

'' in March and April 1945. In 1952 it featured in ''

Five Science Fiction Novels ''Five Science Fiction Novels'' is a 1952 in literature, 1952 anthology of five science fiction novellas edited by Martin Greenberg (publisher), Martin Greenberg. The stories originally appeared in the magazines ''Unknown (magazine), Unknown'' and ...

'' published by Gnome Press. Its first appearance as a standalone novel came in 1957 when published by Galaxy Science Fiction Novels.isfdb
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Plot summary

The Probability Engine made differing timelines a reality: alternate universes real enough to exist side by side – and to be invaded...

References

External links

* Novels by Fritz Leiber 1945 American novels 1945 science fiction novels Alternate history novellas Works originally published in Analog Science Fiction and Fact Novels first published in serial form {{1940s-sf-novel-stub