Thus it stands to reason that I (?), III, V, and the torn letter are forged on the model of IV. Sprot introduces no novelties in I, III, V, or the torn epistle. He harps eternally on the strings of IV. The only variation is (V) the mention of ‘one other man with you,’ in the proposed sail to Fastcastle.

It is not easy for criticism to evade the conclusion that I (?), III, V, and the torn letter are, indeed, forgeries modelled on IV. And what is IV?

Is Letter IV in substance genuine? If not, why did Sprot keep it back till the rope was noosed for

his neck? A guess at his possible reasons for so keeping it back (as the only real documentary evidence extant against the orphans of Logan) we have given, but this fails if Letter IV was a forgery: as in handwriting it was.

Then there are the contents of Letter IV. To myself, and to Mr. Anderson, it does not seem probable, it seems hardly credible, that Sprot could have invented the contents of Letter IV. If he did, his power of rendering character might have been envied by the author of the Waverley Novels. In IV Logan is painted, the ‘main loose man, but a good fellow,’ with a master hand. The thing is freely, largely, and spontaneously executed. What especially moves me to think IV no invention, is the reference to the Paduan incident or romance, ‘the good sport that Mr. Alexander told me of the nobleman of Padua, it is à propos to the purpose we have in hand.’ This is casually inserted in the last words of the postscript, not blazoned in the text, as in the forgeries confessedly modelled on this letter. The whole tone of the letter is in keeping with the alleged author’s temperament. It is respectful, but far from servile. Gowrie is a great Earl, but Logan is of an old and good name. There is the genial sensualism of the man, with his promise of wine and ‘a fine hattit kit’ (a kind of syllabub). There is the joyous forward glance at an anniversary dinner, with Bothwell, to which the King’s hunting of this year shall furnish the dainty cheer; ‘hoc jocose!’ At this dinner

Bothwell and Gowrie, old allies, are to meet at Logan’s board, which may suggest that Bothwell and Gowrie are still working together.

The contempt for Lord Home as a conspirator—‘in good faith he will never help his friend or harm his foe’—and the praises of Bower, are characteristic, and, here, are in place; elsewhere they are idle repetitions, mere copies. The apology for bad writing—Logan could not employ a secretary in this case—is natural: the two days writing agrees with Sprot’s evidence. (p. 221.)

Could Sprot have invented all this: and, in his confessed forgeries, failed to invent anything? Would not the fertility of his genius have hurried him into fresh developments, and characteristic details, appropriate to the imaginary correspondent whom he addresses? These considerations may seem a mere leaning on ‘internal evidence,’ and ‘literary instinct,’ broken reeds. But the case is buttressed by the long and, on any theory, purposeless retention of Letter IV, the secrecy concerning it, and the confession, so obviously true, that Letter IV is the source and model of the forgeries. These facts have hitherto been unknown to writers who believed the whole correspondence to be a forgery done for the Government.

Both Mr. Anderson (who has greatly aided me by his acuteness and learned experience of old MSS.) and myself disbelieve that Logan’s hand wrote Letter IV. The matter, the contents of Letter IV, may be

Logan’s, but the existing document may be ‘a Sprot after Logan.’ Sprot may have reinserted the genuine Logan IV among Bower’s collection of papers, pretended to find it, and returned it to Logan, after copying it in Logan’s hand. Or he may have copied it in his ‘course hand’ (the copy in the Haddington MSS.), and later, in autumn 1606, after Logan’s death, have rewritten his copy in an imitation of Logan’s hand. The contents, Mr. Anderson believes, as I do, are, none the less, genuine Logan.