Warhammer 40,000: Dark Imperium Plague War by Guy Haley is a first edition hardcover novel published by Black Library in 2021. This action-packed fiction book is part of the Warhammer 40,000 series and is intended for a wide audience of young adults and adults. Set in the modern time period, this novel delves into the world of Warhammer 40,000, offering readers an immersive and exciting narrative experience. With the author's expertise in the genre, this book is sure to captivate fans of the Warhammer universe.