De Quincey is a biography of the 19th-century English essayist and opium addict Thomas De Quincey, written by Henry Stephens Salt and originally published in 1904. The book explores De Quincey's life, from his early years growing up in Manchester to his later years as a literary figure in London. Salt delves into De Quincey's struggles with addiction, his relationships with other writers and intellectuals of his time, and his literary legacy. The...