He did not disclose his plans to any of his friends till they were mature, and meanwhile set about seeing the people who could give him information. At last he sailed for Zanzibar, and started on a journey which was to try his powers. In a month he fell ill, and it was thought at the mission to which his bearers brought him that he could not live. For ten weeks he was at death's door, but he would not give in to the enemy. He insisted in the end on being taken back to the coast, and here, as if by a personal effort of will, he recovered. The season had passed for his expedition, and he was obliged to return to England. Most men would have been utterly discouraged, but Alec was only strengthened in his determination. He personified in a way that deadly climate and would not allow himself to be beaten by it. His short experience had shown him what he needed, and as soon as he was back in England he proceeded to acquire a smattering of medical knowledge, and some acquaintance with the sciences which were wanted by a traveller. He had immense powers of concentration, and in a year of tremendous labour acquired a working knowledge of botany and geology, and the elements of surveying; he learnt how to treat the maladies which were likely to attack people in tropical districts, and enough surgery to set a broken limb or to conduct a simple operation. He felt himself ready now for a considerable undertaking; but this time he meant to start from Mombassa.

So far Lucy was able to go, partly from her own imaginings, and partly from what Dick had told her. He had given her the proceedings of the Royal Geographical Society, and here she found Alec MacKenzie's account of his wanderings during the five years that followed. The countries which he explored then, became afterwards British East Africa.

But the bell rang for dinner, and so interrupted her meditations.

III

They played bridge immediately afterwards. Mrs. Crowley looked upon conversation as a fine art, which could not be pursued while the body was engaged in the process of digestion; and she was of opinion that a game of cards agreeably diverted the mind and prepared the intellect for the quips and cranks which might follow when the claims of the body were satisfied. Lucy drew Alec MacKenzie as her partner, and so was able to watch his play when her cards were on the table. He did not play lightly as did Dick, who kept up a running commentary the whole time, but threw his whole soul into the game and never for a moment relaxed his attention. He took no notice of Dick's facetious observations. Presently Lucy grew more interested in his playing than in the game; she was struck, not only by his great gift of concentration, but by his boldness. He had a curious faculty for knowing almost from the beginning of a hand where each card lay. She saw, also, that he was plainly most absorbed when he was playing both hands himself; he was a man who liked to take everything on his own shoulders, and the division of responsibility irritated him.

At the end of the rubber Dick flung himself back in his chair irritably.

'I can't make it out,' he cried. 'I play much better than you, and I hold better hands, and yet you get the tricks.'

Dick was known to be an excellent player, and his annoyance was excusable.

'We didn't make a single mistake,' he assured his partner, 'and we actually had the odd in our hands, but not one of our finesses came off, and all his did.' He turned to Alec. 'How the dickens did you guess I had those two queens?'

'Because I've known you for twenty years,' answered Alec, smiling. 'I know that, though you're impulsive and emotional, you're not without shrewdness; I know that your brain acts very quickly and sees all kinds of remote contingencies; then you're so pleased at having noticed them that you act as if they were certain to occur. Given these data, I can tell pretty well what cards you have, after they've gone round two or three times.'