Book is in French To escape the enslavement that threatens the population of Armoirie, Lizzy will have to take refuge with her friends in the Material World, in Bouctouche, New Brunswick. By recovering the precious family medallion in her previous adventure, young Lizzy finds herself a symbol of the Armorians' resistance. They are threatened with expulsion by the Rougiens clan and Lizzy no longer knows who to count on. Even Jacob, her devoted tutor, could be at the heart of the plot. Meanwhile, in Quebec, Eléna misses these summer adventures in Acadia. Civil war is brewing in the Parallel World. On either side of the two Worlds, unexpected allies and enemies will arise. Will handsome Mathieu be there this time?