The Games Workshop Warhammer 40K Kill Team: Annual 2023 Season Of Gallowdark 103-40 is an English-language rulebook published by Games Workshop in the United Kingdom. This annual book is specifically designed for Warhammer 40K players, providing in-depth content and rules for the popular tabletop game. With a focus on the Season of Gallowdark 103-40, this product offers exciting gameplay and strategic options for fans of Warhammer 40K to enjoy.