Labirynt cienia (Ulysses Moore #9)

Anita, Jason, and Rick decide to cross the threshold of the Door of Time in the Land that Died and find themselves in an underground,dark and inhospitable world. Thus begins a grueling descent into the bowels of the Earth, to the very heart of all imaginary places. The Labyrinth. It is here that lies the key to the mystery of the doorbuilders, but not only that: in its meanders a terrible danger awaits them. Meanwhile, Tommi and Julia try to thwart the threat of the Incendiaries, who have now arrived at the gates of Kilmore Cove...