La Cosa del Pantano: Génesis Oscura

Published in 2006 by Planeta DeAgostini, La Cosa del Pantano: Génesis Oscura is a single-issue Spanish comic that reimagines the origins of the iconic Swamp Thing. This self-contained story offers a dark, atmospheric take on the character's transformation, distilling its eerie, elemental horror into a concise narrative. While brief, it stands as a notable entry for fans of the franchise's European interpretations.