SF Supernova

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Alternate History

What if history went differently?

37 titles

Often paired with
Social SF 13Time Travel 11Hard SF 5Fantasy 2Psychic Powers 2Horror 1
Peaks in
1950s1940s1960s1930s
Explored most by
H. Beam PiperE. E. SmithRandall GarrettAlan CoganAlgis BudrysBasil WellsCarl JacobiCharles L. Fontenay
See it mapped
On the Star Map →
"Next Stop, Nowhere!"
Cover of "Next Stop, Nowhere!" by Dick Purcell
"Next Stop, Nowhere!"
Dick Purcell · 1956
15 min read
Alternate HistorySocial SF
Bring the Jubilee
Cover of Bring the Jubilee by Ward Moore
Bring the Jubilee
Ward Moore · 1952
4 hr 14 min read
Alternate HistoryTime Travel
Crossroads of Destiny
Cover of Crossroads of Destiny by H. Beam Piper
Crossroads of Destiny
H. Beam Piper · 1959
18 min read
Alternate History
He Walked Around the Horses
Cover of He Walked Around the Horses by H. Beam Piper
He Walked Around the Horses
H. Beam Piper · 1948
33 min read
Alternate HistoryTime Travel
Horsesense Hank in the parallel worlds
Cover of Horsesense Hank in the parallel worlds by Nelson S. Bond
Horsesense Hank in the parallel worlds
Nelson S. Bond · 1942
44 min read
Alternate HistoryTime Travel
Hostage of Tomorrow
Cover of Hostage of Tomorrow by Robert Abernathy
Hostage of Tomorrow
Robert Abernathy · 1949
1 hr 16 min read
Alternate HistoryTime Travel
Lord Tedric
Cover of Lord Tedric by E. E. Smith
Lord Tedric
E. E. Smith · 1954
43 min read
Alternate HistoryTime Travel
Mistake inside
Cover of Mistake inside by James Blish
Mistake inside
James Blish · 1948
31 min read
Alternate HistoryFantasy
Never meet again
Cover of Never meet again by Algis Budrys
Never meet again
Algis Budrys · 1958
25 min read
Alternate HistoryHard SF
Next Door, Next World
Cover of Next Door, Next World by Robert Donald Locke
Next Door, Next World
Robert Donald Locke · 1961
52 min read
Alternate HistoryPsychic Powers
Nice Girl with 5 Husbands
Cover of Nice Girl with 5 Husbands by Fritz Leiber
Nice Girl with 5 Husbands
Fritz Leiber · 1951
21 min read
Alternate HistorySocial SF
No Substitutions
Cover of No Substitutions by Jim Harmon
No Substitutions
Jim Harmon · 1958
28 min read
Alternate HistorySocial SF
Nothing But the Best
Cover of Nothing But the Best by Alan Cogan
Nothing But the Best
Alan Cogan · 1956
17 min read
Alternate HistorySocial SF
Pagan Passions
Cover of Pagan Passions by Randall Garrett
Pagan Passions
Laurence M. Janifer & Randall Garrett · 1959
3 hr 20 min read
Alternate HistoryFantasy
Police Operation
Cover of Police Operation by H. Beam Piper
Police Operation
H. Beam Piper · 1948
47 min read
Alternate HistoryTime Travel
Pretty Quadroon
Cover of Pretty Quadroon by Charles L. Fontenay
Pretty Quadroon
Charles L. Fontenay · 1957
38 min read
Alternate HistoryTime Travel
Probability
Cover of Probability by Louis Trimble
Probability
Louis Trimble · 1954
13 min read
Alternate HistorySocial SF
Scrambled World
Cover of Scrambled World by Basil Wells
Scrambled World
Basil Wells · 1947
23 min read
Alternate HistoryTime Travel
So Many Worlds Away...
Cover of So Many Worlds Away... by Dwight V. Swain
So Many Worlds Away...
Dwight V. Swain · 1952
40 min read
Alternate HistorySocial SF
Sorry: Wrong Dimension
Cover of Sorry: Wrong Dimension by Ross Rocklynne
Sorry: Wrong Dimension
Ross Rocklynne · 1954
14 min read
Alternate HistorySocial SF
Subject to Change
Cover of Subject to Change by Ron Goulart
Subject to Change
Ron Goulart · 1960
18 min read
Alternate HistorySocial SF
Tedric
Cover of Tedric by E. E. Smith
Tedric
E. E. Smith · 1953
31 min read
Alternate HistoryTime Travel
Temple Trouble
Cover of Temple Trouble by H. Beam Piper
Temple Trouble
H. Beam Piper · 1951
45 min read
Alternate HistoryColonization
The 4-D Doodler
Cover of The 4-D Doodler by Graph Waldeyer
The 4-D Doodler
Graph Waldeyer · 1941
27 min read
Alternate HistoryHard SF

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