Originalmente publicada como trilogía, esta novela gráfica reúne las aventuras de los gemelos rebeldes Céline y Colin, apodados Los Muértimer, quienes viven junto al cementerio del pueblo. Con mucho tiempo libre, juegan a ser detectives, sin saber que pronto deberán usar sus habilidades para resolver un crimen que los pondrá en peligro.

Originally published as a trilogy, this graphic novel brings together the adventures of the rebellious twins Céline and Colin, nicknamed the Muértimer, who live next to the town cemetery. With plenty of free time, they play at being detectives, not knowing that soon they will have to use their skills to solve a crime that will put them in danger.