Pierre Ambroise François Choderlos de Laclos was a French novelist, official and army general. As a writer, he is best remembered for his epistolary novel, "Les Liaisons dangereuses" ("Dangerous Liaisons"), a classic celebrated for its exploration of seduction, revenge, and human malice, presented in the form of fictional letters collected and published by a fictional author. Wikipedia
The definitive Wikipedia entry for Pierre Choderlos de Laclos. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Pierre_Choderlos_de_Laclos