When an old friend returns to the neighborhood, Zerocalcare wants to help him find his place back in the world. But what's the right thing to do?

Follow nine-year-old zombie girl Mortina and her "alive-alive" friends Nora and Leo, as well as her loyal dog Tragedy and cousin Dilbert. Set in the delightfully decaying Crumbling Manor, the self-proclaimed Mystery Squad solves strange and comical cases such as recovering books hidden by a mischievous tongue or searching for BroccoGloomy, a weird vegetable that makes you sprout dragonfly wings.

During the celebrations for the 1600th anniversary of the founding of Venice, Elena and her friend Alvise are drawn to a strange message under the Rialto Bridge, embarking on an adventure through time to discover historical figures who will open their eyes to the beauty and fragility of their city.