TWO:With the zest of healthy youth the chums shelved the mystery and hid their chagrin at being wrong again. The repast provided by the yacht chef was worth their attention. Especially palatable was the iced lemonade which the hot, humid night made very delightful.To the north of Boston peninsula, separated from it only by an arm of the sea, called the Charles River, about as broad as the Thames at London Bridge, stands Charlestown, built also on a peninsula, surrounded everywhere by navigable water, except a neck somewhat wider than Boston Neck. On the peninsula of Charlestown were two eminences: the lower one, nearest to Boston, being called Breed's Hill, the higher and more remote, Bunker's Hill. These hills, which commanded Boston, would have immediately attracted the eye of any general of the least talent. But Gage had utterly neglected this most vital point; and, on awaking on the morning of the 17th of June, he suddenly saw the height of Breed's Hill covered with soldiers and military works, as by magic, and the Americans shouting and beginning to fire upon the town and shipping in the harbour.