artwork [graphic cooperation] Artur Krutowicz
artwork [graphic cooperation] Elżbieta Wiśniewska
artwork [graphic idea of series] Marta I Łukasz "Thor" Dziubalscy
compiled by Marek Niedźwiecki
legal [licenses] Karolina Stępień
legal [licenses] Wojciech Wardyński
mastered by Julita Emanuiłow