Columbia subject headings:
English drama--19th century--History and criticism.
Fitzball, Edward, 1792-1873--Criticism and interpretation.
Melodrama.
Triads (Literature)
Harvard subject headings:
Detective and mystery plays, English--History and criticism.
Fitzball, Edward, 1792-1873--Criticism and interpretation.
Horror plays, English--History and criticism.
Melodrama, English--History and criticism.
Melodrama.
Mental illness in literature.
Mentally ill in literature
Sensationalism in literature.
Theater--Great Britain--History--19th century
Princeton subject headings:
English drama--19th century--History and criticism.
Fitzball, Edward, 1792-1873--Criticism and interpretation.
Melodrama.
Triads (Literature)