After this the Four Hundred were overthrown, They usurped the power in June, of 411 B.C.; they fell in September of the same year. the friends of Alcibiades now zealously assisting the party of the people. Then the city willingly ordered Alcibiades to come back home. But he thought he must not return with empty hands and without achievement, through the pity and favour of the multitude, but rather in a blaze of glory. So, to begin with, he set sail with a small fleet from Samos and cruised off Cnidus and Cos. There he heard that Mindarus the Spartan admiral had sailed off to the Hellespont with his entire fleet, followed by the Athenians, and so he hastened to the assistance of their generals. By chance he came up, with his eighteen triremes, at just that critical point when both parties, having joined battle with all their ships off Abydos, and sharing almost equally in victory and defeat until evening, were locked in a great struggle.