After a summer spent in various country locations, followed by a visit to France, Mary Shelley returns to England and settles in Harrow.

See The journals of Mary Shelley, 1814–1844, ed. by Paula R. Feldman and Diana Scott-Kilvert, 2 vols (Oxford and New York: Oxford University Press; Clarendon Press, 1987), pp. 503-4, note 2.