+A **heptalogy** is a grand [series](/wiki/series) composed of seven distinct [works](/wiki/work), often in literature or film. Each piece unfolds part of a larger, interwoven narrative, culminating in a complete story arc.
+## See also
+- [Trilogy](/wiki/trilogy)
+- [Tetralogy](/wiki/tetralogy)
+- [Pentalogy](/wiki/pentalogy)
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