Yuri Boyka

Undisputed 4 - Il ritorno di Boyka              

Undisputed 2                                    

Close Range                                      

Undisputed 3                                    

Never Back Down 3 - Mai arrendersi              

The Protector 2                                  

Creed II                                        

Legendary - La tomba del dragone                

Independently published

Yuri Boyka Undisputed N11626 Notebook: 6x9 120 Pages, Lined College Ruled Paper, Matte Finish Cover, Planner, Diary, Journal

American Assassin