An unusual fate befell Agnia Ivolgina; an amazing artifact fell into her hands. According to legend, in Rome destroyed by barbarians, four German soldiers found the tomb of St. Peter, where they discovered a cross with four precious stones. Each warrior took a stone for himself. Many centuries passed, and then the sapphire and topaz ended up with Agnia. And fate again pulled the girl into a dangerous adventure. She just arrived today from vacation, from Tunisia, and so much has already happened to her... Overnight she was left without money, without a home, without help, without friends, on the run... For what crime was she wanted? What is she accused of? Realizing the horror of her situation, Agnia realized that some powerful force was playing against her, however, she did not yet know that the hunt for the sacred stones had begun again and that soon the third of them - the fire ruby - would be in Agnia's possession... Continuation of the novel Natalia Alexandrova “The Magic Stone of the Apostle Peter.”