The unfinished works The English Mail-Coach  and Suspiria de Profundis were intended to be sequels to this work. Initially, serially published in the London Magazine, in the revised 1856 edition the work includes many of the names that were left blank in the first edition, including the Lake Poets and their associates. The author of "On the Knocking at the Gate of Macbeth," in this work cites Awsiter, an apothecary to Greenwich Hospital to suggest that the fascinating powers of the title substance are unwillingly admitted by medical practitioners for fear of mass usage greater than that of the Turks. For 10 points, name this autobiographical 
The unfinished works The English Mail-Coach  and Suspiria de Profundis were intended to be sequels to this work. Initially, serially published in the London Magazine, in the revised 1856 edition the work includes many of the names that were left blank in the first edition, including the Lake Poets and their associates. The author of "On the Knocking at the Gate of Macbeth," in this work cites Awsiter, an apothecary to Greenwich Hospital to suggest that the fascinating powers of the title substance are unwillingly admitted by medical practitioners for fear of mass usage greater than that of the Turks. For 10 points, name this autobiographical account of laudanum addiction written in 1822 by Thomas De Quincey.
The unfinished works The English Mail-Coach  and Suspiria de Profundis were intended to be sequels to this work.
Confessions of an English Opium Eater