What those conditions had been he could not, unfortunately, remember. Though he had tried his best all the way back to camp to drag out of his brain some further details of that former meeting, Steve had failed utterly. That there had been one he was quite certain. But how or where or when it had taken place remained a mystery. He felt, however, that it must have been of the most casual sort, and also that it could scarcely have taken place very recently, else surely he would have remembered.