Even Cabot, for all his assumed cheerfulness, realised the many dangers with which they were beset.

He believed that their unknown friend had deserted them, and that the Indians might return at any moment in over-powering numbers.

He knew that without outside assistance and guidance it would be impossible to traverse the vast frozen wilderness lying between them and civilisation.

He knew also that if he and White remained where they were they must surely perish before the winter was over.

So the prospect was far from cheerful, and that evening the "Sea Bee's" crew, wearied with their hard day's work, ate their supper in thoughtful silence.
While they were thus engaged both suddenly sprang to their feet with startled faces.