The Zabasaurus and Szutykoska continue their journey unswervingly, but despite all precautions, they soon find themselves in Róda, the most dangerous dino city in the world.

Meanwhile, in the cave of Feliszút Leiszút, the terrifying and hideous dragosaurs attack...

I wonder how the Rilex's life-and-death fight will end in the Roda arena? Will the inhabitants of the dragon's cave be saved, and can the benevolent Toothpick outsmart Dragalád? In the fourth volume of the series, full of unexpected twists and turns, some mysterious secrets come to light again.