Synopsis: "The gretchens are back and they are not happy! If Ker Fresnel already seemed perilous with his plots, the T'Sank threat or the Mehnzotan delegation, the danger now takes on an apocalyptic dimension ... Jon continues his investigations, into the bowels of the city, supported by insolent luck. Will she follow him on his journey to the magical city of YArkhan, the next step in his adventures? For his part, Maek leaves his retreat from the Macrovores with one goal: to destroy the world ..." Goodreads Aug 5, 2021