—"and we have not the least hesitation in calling upon you to engage in a still more hazardous undertaking; for you have firmly established yourself in our confidence. As an extra inducement the committee has been instructed by Mr. Adrian to double your salary. Report on Monday, as above directed, and begin at once to make arrangements looking to your immediate departure for England."

"Is that all? Good-by, Oscar Preston," said Sam, drawing a long breath. "But you want to go, don't you?"

"For myself, yes; for mother's sake, no," answered Oscar as he put the letter back into the envelope.

Africa was a long way off. There were a good many thousand miles of water to be sailed over before he got there; there were icebergs in the Atlantic, and fearful storms in the Bay of Biscay; there were fierce wild animals and deadly serpents in this new hunting-ground; and there were a scorching sun and a malarial climate to be faced.

Sam Hynes had not another word to say. When he reached the corner where he was to turn off he seized Oscar's hand and wrung it energetically, at the same time turning away his head, so that his friend could not see his face, and then walked rapidly away.

"There is one, at least, who dreads the parting as much as I do, and if I should never come back he'd be sorry," thought Oscar, gazing after Sam, who, with his hands thrust deep into his pockets and his chin resting on his breast, was taking long strides up the sidewalk. "Yes, I know Sam would be sorry. Here is another," he added, stopping to pat Bugle, who just then put his cold nose into his master's hand. "And here, in this house, is the third," he said to himself as he opened the gate. "But what can I do? My trip to the hills was the means of lifting the mortgage off this house and giving mother a balance in the bank, and who knows but my journey to Africa may be productive of other good results? I must go, whether I want to or not. I said I would, and I shall keep my word."

Oscar handed the secretary's letter to his mother without saying a word, and then, as he did not want to see her read it, he went out and strolled about the yard and rearranged the tools in his chest.

When he came back at the end of an hour he saw that she had been crying.