Denis Mérézette made his debut in 1981 with 'Le Berger', an album scripted by Sédille and published on the occasion of the Hyeres comics festival. He cooperated with the publisher Michel Deligne on the review Le Journal Illustré (1982-83) and on the albums 'Algérie Française!' (script by Duménil) and 'Rue des Ombres' (script by Jean-François di Giorgio), both published in 1985. With Di Giorgio, he also cooperated on 'Julie Julie', which was published by Editions Creation in 1986. For Magic Strip, Mérézette made 'Hank Wetter - Les Carnassiers' with Philippe Illien in 1988. In 1992, he made an adaptation of B. Clavel's work 'Harricana - Le Royaume du Nord' with De la Royère for Lefrancq Editeur.