After this the Peloponnesians were joined by the squadron from Abydos, which made up their fleet to a grand total of eighty-six vessels; they spent the day in unsuccessfully besieging Elaeus, and then sailed back to Abydos. [2] Meanwhile the Athenians, deceived by their scouts, and never dreaming of the enemy's fleet getting by undetected, were tranquilly besieging Eresus. As soon as they heard the news they instantly abandoned Eresus, and made with all speed for the Hellespont, [3] and after taking two of the Peloponnesian ships which had been carried out too far into the open sea in the ardour of the pursuit and now fell in their way, the next day dropped anchor at Elaeus, and bringing back the ships that had taken refuge at Imbros, during five days prepared for the coming engagement.