Barbarismes et compagnie by Michel Voirol is a practical guide to common errors in French language usage. Aimed at journalists, writers, and language enthusiasts, the book identifies frequent mistakes—known as barbarisms—and offers clear explanations and corrections to promote accurate and elegant French prose. First published in 1988 by the Centre de formation et de perfectionnement des journalistes, it has seen multiple editions, reflecting its enduring relevance in French-language education and professional writing. The work serves as both a reference manual and a stylistic companion for those seeking to refine their command of standard French.