Here are entered speculative works of history that present alternative outcomes of historical events and subsequent changes in history. Collections of fiction in which the plot or setting assumes an alternative outcome of an historical event are entered under Alternative histories (Fiction).
Nonfiction that presents alternative outcomes of historical events and subsequent changes in history. For works in which the plot or setting assumes an alternative outcome of an historical event see terms for Alternative histories qualified by form, e.g., Alternative histories (Fiction).
Fiction in which the plot or setting assumes an alternative outcome of an historical event. For nonfiction that presents alternative outcomes of historical events and subsequent changes in history see Counterfactual histories.