Introductory note on The Tragedy of Macbeth (Volume 46, Harvard Classics)

Macbeth, spurred on by the ambitious and crafty Lady Macbeth, committed murder to secure the crown of Scotland. But he paid dearly for his gain. Ghostly guests appeared at his banquet and threatened him with dire threats. (Volume 46, Harvard Classics)

Shakespeare's Globe Theatre burned June 29, 1613.

Introductory note on Charles Darwin (#2) (Volume 29, Harvard Classics)

A very definite etiquette is followed by a stranger on the vast plains of South America. "Ave Maria" is the common salutation. If the stranger is on horseback, he does not alight until invited to do so by his host. Once in the house, the stranger must converse a while before asking shelter for the night. (Volume 29, Harvard Classics)

Introductory note on Francis Bacon (Volume 3, Harvard Classics)

There is a human trait most poisonous to a man's blood. Man seeks to avoid it because he knows that it lies like a curse upon him. Just what is the poisonous human failing? Who are most subject to it? Bacon tells you in one of his best essays. (Volume 3, Harvard Classics)

Francis Bacon enrolled at Cambridge University, June 27, 1576.

Introductory note on Beowulf (Volume 49, Harvard Classics)

At the bottom of the ocean was the home of the monster who had desolated the king's halls. Beowulf, bravest of warriors, descended beneath the waves to fight the beast. The king's men, waiting above, saw the waves become colored with blood. Hero or monster - who had won? (Volume 49, Harvard Classics)

Introductory note on Robert Herrick (Wikipedia)

"Gather ye rosebuds while ye may, Old Time is still a-flying; And this same flower that smiles today, to-morrow will be dying?" Herrick was only a humble country minister with a wealth of wisdom and a keen appreciation of life, which he expressed in lyrics of wonderful beauty and melody. (Volume 40, Harvard Classics)