L'horloger de la comète
 In The Comet's Watchmaker, The Count de Champignac goes to visit his great nephew and entrusts the castle to Spirou and Fantasio, who both hope to relax. However, a strange vessel crashes in their garden and an individual resembling the Count de Champignac, accompanied by a strange creature, Snouffelaire, disembark. The individual proves to be the descendant of the Count, Aurélien, come from the future to look for the seeds of some plants that are extinct in his time in order to preserve them, located in the forest of Palombia. Knowing about the hostile environment of the Palombian jungle, Spirou proposes that he and Fantasio accompany Aurélien. However a malfunction sends the vessel to the sixteenth century during the Portuguese colonization of Palombie. Spirou, Fantasio and Aurélien are confronted by the hostile cannibals and the colonists who take them for French spies. Finally, Aurélien's vessel disintegrates, but strange individuals come from even further in the future to save them and to bring them back to their respective times. <!--