About the book: 2011 / Anyone can become God, just find the mathematical formula. Lvov, May 1929. Commissioner Edward Popelski is dismissed from the police for insubordination. Finally he had time to solve math puzzles and... love. The beautiful Renata persuades him to take on a risky investigation, which foreshadows continuous problems. Meanwhile, Lviv is seething again. Violent crimes rock the city. And only one person is able to understand what is hidden behind the mysterious letter from the killer. In "Charon's Numbers" Popelsky gets a chance to change his own life - to return to the police and marry the woman he loves. But love is blind, just like justice... Marek Krajewski, b. 1966 - writer, classical philologist. He taught for many years at the University of Wroclaw, but abandoned his scientific career in order to devote himself exclusively to writing books. Author of best-selling books about Eberhard Mock and Edward Popelski. He made his debut in 1999 with the novel Death in Breslau. Kraevsky's books have been published in 18 countries. Winner of numerous literary awards, including the “Politics” Passport, the Great Caliber Prize, the Mayor of Wroclaw Prize, etc..