What Might Have Been Books in Order
Below you'll find the complete list of What Might Have Been books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Alternate Empires (With: Gregory Benford)
Buy on Amazon1989
Alternate Heroes (By: Gregory Benford)
Buy on Amazon1989
Alternate Wars (By: Gregory Benford)
Buy on Amazon1991
Alternate Americas (With: Gregory Benford)
Buy on Amazon1992
Frequently Asked Questions
The recommended reading order for the What Might Have Been series is publication order: 1. Alternate Empires (With: Gregory Benford) (1989), 2. Alternate Heroes (By: Gregory Benford) (1989), 3. Alternate Wars (By: Gregory Benford) (1991), 4. Alternate Americas (With: Gregory Benford) (1992). This is generally the best way to experience the story as the author intended.
The What Might Have Been series by Martin H. Greenberg contains 4 books. The series began in 1989 and continues to be a popular choice for readers.
The What Might Have Been series is written by Martin H. Greenberg. You can find more books and series by this author on our website.
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