Jour de colère is a brief French work by Caryl Ferey, issued in a compact mass‑market paperback format in 2003. At just 43 pages, the book offers a concise reading experience, likely centered on a focused narrative or vignette. Published by Thierry Magnier, it carries the ISBN‑10 2844202020 and ISBN‑13 9782844202024, confirming its status as a formally released title. While specific plot details are scarce, the title suggests themes of anger or emotional intensity, inviting readers to explore a succinct, possibly poignant story within a limited page count.