"Warhammer 40K Fifteen Hours" by Mitchel Scanlon is a vintage trade paperback novel published in the United Kingdom in 2005. Set in the Warhammer 40,000 world, the story follows an inexperienced soldier's first taste of combat against the monstrous orks on the futuristic battlefields. With a young Imperial Guardsman arriving in the wrong battle on the wrong planet, the narrative depicts the brutal reality of war in a thrilling and action-packed manner. The novel is a must-read for fans of Warhammer 40,000 and those interested in fiction that explores themes of war and military action.