# Dupin — A Study in Scarlet character guide

> Dupin in A Study in Scarlet by Arthur Conan Doyle.

**Role:** minor

**First appearance:** 0002-ii-the-science-of-deduction

## Who they are

Fictional detective referenced by Holmes as an inferior predecessor.

## Links

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- All characters: https://www.betterreads.online/discover/a_study_in_scarlet_se/characters