Prologue vs Introduction: Key Differences Explained
A prologue is a short scene or commentary set before the main story begins, often hinting at past events or tone. An introduction is a straightforward explanatory section that tells readers why the book exists and what to expect, usually written by the author in their own voice.
People confuse them because both appear at the start and feel optional. Many writers label a backstory dump a “prologue” when it’s really an introduction, or vice versa, leading to reader whiplash.
Key Differences
Prologue = story, introduction = explanation. The prologue shows action or dialogue in the same fictional world; the introduction speaks directly to the reader, summarizing purpose, scope, or acknowledgments. One immerses, the other orients.
Which One Should You Choose?
Pick a prologue if you need a dramatic teaser or historical flashback. Choose an introduction if you want to welcome the reader, clarify structure, or thank contributors. If neither adds clear value, skip both and dive straight into Chapter 1.
Can a book have both?
Yes. Many novels open with a prologue for drama, then add an introduction page or two for housekeeping.
Is a preface the same as an introduction?
Close, but not identical. A preface is the author’s personal note about the book’s creation, while an introduction focuses on the topic itself.
Should I label my opening scene “Prologue” or “Chapter 1”?
If it features characters and events essential to the plot, call it Chapter 1. Reserve “Prologue” for a separate, time-shifted teaser.