The Moral Function of the Novel
Les liaisons dangereusesThis thread follows the framing debate over whether the letters document real vice or invent it, and what ethical purpose fiction can serve.
increasing
Bearing strength in each event
decreasing
The Editor’s Skepticism

A Doubtful Frame
The Editor’s Warning
The editor questions whether the letters are authentic and satirically denies that such conduct could belong to the supposedly enlightened present.
A Double Invitation
The disclaimer encourages readers to doubt the documents while also drawing attention to the moral world they depict. The frame makes credibility part of the book’s subject.
The Editor’s Claimed Purpose

Instruction Through Exposure
A Moral Defense
The editor argues that revealing the methods of corrupt people may protect the virtuous. He warns against giving the book to the young while suggesting it could instruct a bride.
A Problem of Reception
The preface anticipates objections from both moralists and libertines. Its debate prepares readers to ask whether exposure can educate without enticing.
Riccoboni’s Objection

The Charge of Exaggeration
A Reader’s Protest
Madame Riccoboni objects that Merteuil presents vice with too much intelligence and charm. She argues that extreme depravity may repel readers rather than reform them.
A Question of Responsibility
Her criticism shifts attention from plot to effect: whether representing seductive evil can serve moral instruction or unintentionally make it attractive.
Laclos Defends Realism

Vice as a Composite Portrait
Gathering Traits
Laclos argues that a character can combine behaviors observed in different people without copying one individual. He compares this method to a dramatist assembling a recognizable hypocrite.
A Warning to Readers
He insists that depicting vice accurately can expose its methods. The defense presents fiction as a public alarm rather than an endorsement.
The Debate Remains Open

Art Between Instruction and Seduction
Two Kinds of Portraiture
Riccoboni prefers simple and humane moral guidance, while Laclos defends the disturbing force of a faithful portrait of corruption. Their exchange leaves no easy agreement about literary usefulness.
The Reader’s Task
The framing debate echoes the novel’s own problem: audiences must judge characters whose language can conceal harm. The work makes interpretation itself part of its moral design.
Opening pages
Opening pages
April 1782
April 1782
After the correspondence