"Shadow River" is a fascinating historical book written by Techn Greenberg. This novel transports the reader to the very heart of the American West of the 19th century, where incredible events and mysterious kidnappings take place. The main character, who was left without a wife due to a tragic accident, goes in search of the truth and his own salvation. Filled with despair and hope, he embarks on a dangerous journey pursued by a mysterious squad of dark assassins. "River of Shadows" is an exciting journey into the world of the great American prairies, where every step could be the last, and every shadow hides danger.