The Death That Lurks Unseen is a fictional story by J.S. Fletcher. A death takes place under mysterious circumstances and a witty detective must use all his intellect to find the culprit.

Joseph Smith Fletcher (1863–1935) was a prolific English journalist and author, well-renowned for his contribution to the literature of crime and detective fiction. His erudition in crafting mystery narratives is exemplified in works such as 'The Death That Lurks Unseen'. Fletcher's literary style often weaved intricate plots laden with suspense, which showcased his keen observation of the human psyche and societal intricacies. Venturing beyond crime, he also penned historical novels and books on non-fiction subjects, reflecting his versatility as a writer. Although Fletcher's name may not resonate as loudly as some of his contemporaries, his canon—comprising over hundred novels—remains a testament to his industrious nature and his capability to engross readers with his storytelling talent. His narratives are known for their accessibility and pace, making the gripping tales palatable to a wide audience. As a member of the original Detection Club, Fletcher was part of an elite cadre of writers who fundamentally shaped the detective genre, influencing generations of authors. His works continue to be studied for their contribution to the development of detective fiction and their reflection of early 20th-century English society.