Legacy of the Black Iron: Prayer from the Sewer, Saint from the Shadow, Broken God. Set of 3 books

Three young thieves - Kari, Krys, and Shpat - are drawn into a centuries-old magical war between ancient beings, mages, and humanity. Gerdon is the city that stands forever. Its walls are a reliable shelter from the raging war outside. But in the ancient tunnels deep beneath its streets, a sinister force is beginning to awaken. The fate of the city is in the hands of Kari, Krys, and Shpat. They stand alone against the approaching darkness. As conspiracies and secrets unfold around them, their friendship will face numerous trials. They will go to the limit... And if they fail - all will be lost, and the streets of Gerdon will be flooded with blood. The set consists of three books: "Prayer from the Sewer", "Saint from the Shadows", "Broken God".