In preparing to compose a fiction founded on history, the writer of these pages thought it no necessary requisite of such a work that the principal characters appearing in it should be drawn from the historical personages of the period. On the contrary, he felt that some very weighty objections attached to this plan of composition. He knew well that it obliged a writer to add largely from invention to what was actually known — to fill in with the colouring of romantic fancy the bare outline of historic fact — and thus to place the novelist’s fiction in what he could not but consider most unfavourable contrast to the historian’s truth. He was further by no means convinced that any story in which historical characters supplied the main agents, could be preserved in its fit unity of design and restrained within its due limits of development, without some falsification or confusion of historical dates — a species of poetical licence of which he felt no disposition to avail himself, as it was his main anxiety to make his plot invariably arise and proceed out of the great events of the era exactly in the order in which they occurred.
Influenced, therefore, by these considerations, he thought that by forming all his principal characters from imagination, he should be able to mould them as he pleased to the main necessities of the story; to display them, without any impropriety, as influenced in whatever manner appeared most strikingly interesting by its minor incidents; and further, to make them, on all occasions, without trammel or hindrance, the practical exponents of the spirit of the age, of all the various historical illustrations of the period, which the Author’s researches among conflicting but equally important authorities had enabled him to garner up, while, at the same time, the appearance of verisimilitude necessary to an historical romance might, he imagined, be successfully preserved by the occasional introduction of the living characters of the era, in those portions of the plot comprising events with which they had been remarkably connected.
On this plan the recent work has been produced.
To the fictitious characters alone is committed the task of representing the spirit of the age. The Roman emperor, Honorius, and the Gothic king, Alaric, mix but little personally in the business of the story — only appearing in such events, and acting under such circumstances, as the records of history strictly authorise; but exact truth in respect to time, place, and circumstance is observed in every historical event introduced in the plot, from the period of the march of the Gothic invaders over the Alps to the close of the first barbarian blockade of Rome.