Yet, I think, love has keener eyes than most; and so I, looking again towards where a few stout English craft, returning to their line after a cruise up Channel, cracked out their broadside on the nearest Spaniard within reach, I seemed to see between us and them something in the water which made me look twice. It may have been half-a-mile away, a speck on the water, like some floating barrel or spar. Yet, for the stillness of the water, it moved, as I thought, more than an idle log; and once, as the sun flashed out for a moment along the surface, I thought it to be a head and shoulders.

Presently I lost it, for the glare of the rising sun blotted it out like a speck on a shining mirror. I began to think it was but fancy, or, even if it be a swimmer, it could never be Ludar, who would come from the other quarter, where the Duke’s ship was; when once again I saw the figure, this time near enough to know it was assuredly a man who, between each few strokes he took, waved a hand above his head.

I was down the mast in a twinkling, caring nought if I were to swing at the yard-arm within an hour, and ran wildly to the quarter-deck.

“Sir Don!” shouted I, breaking in upon him and his lieutenants, “by your leave, yonder comes Sir Ludar, swimming for his life.”

The Don rounded on me with knitted brows. But I cared not.

“Put out a boat to save him, or he is lost!” I cried, “Has your night aloft, sirrah, taught you no better manners?” said he. “Go back—”

But here, looking over towards the swimmer, I saw him throw up both arms, and heard a shout which set every vein in me tingling.

I waited not for his Don-ship, or anyone beside; but flung myself headlong over the tall side into the sea, and struck out with all my might for the place.

A Spanish sentinel on deck, seeing my sudden plunge, and smelling treachery and desertion in it, let fly at me with his musket, grazing my elbow, and sending me ducking a dozen yards or more, before I durst show head again above water. But I had somewhat better to think of than Spanish bullets. For a few minutes I could see nothing of the swimmer, and was beginning to fear I was too late after all, when suddenly a wave brought him close beside me.

Sure enough, it was Ludar, well-nigh spent, keeping himself up with short, breathless strokes, but unable to do more. He was alive enough to know me, and to lay his hand on my arm for support. Hard-pressed as he was, he held betwixt his teeth a paper, which I guessed to be the Duke’s despatch, and which, to give him better use for his mouth, I took from him and stuck in my own collar. After that he revived, and together we paddled towards the Rata, which lay, with sails flapping, almost motionless in the rapidly calming sea.