But we can scarcely suppose the story that he destroyed the staple of the Greek trade a pure fiction.

He would be glad to leave his mark in the country, and might make an extraordinary effort to reach the only town that was to be found in the whole steppe region.

Having effected his purpose by its destruction, he would retire, falling back probably upon the coast, where he could obtain supplies from his fleet.

It is beyond dispute that he returned with the bulk of his army, having suffered no loss but that of a few invalid troops whom he sacrificed.

Attempts had been made during his absence to induce the Greeks, who guarded the bridge over the Danube, to break it, and so hinder his return; but they were unsuccessful.