Through the Sikh follows a young English protagonist who becomes swept into the turbulent final years of the Sikh Empire. Set against the backdrop of the First and Second Anglo-Sikh Wars, the story blends historical details with fast-paced adventure as the hero navigates military campaigns, political intrigue, and the shifting loyalties of the Punjab. G. A. Henty uses real events and figures to frame a tale of courage, discipline, and personal growth, offering readers both an engaging narrative and vivid picture of the British conquest of the region.