Perry Hoffman

Of all the things humans rely on plants for - sustenance, beauty, medicine, fragrance, flavor, fiber - surely the most curious is our use of them to change consciousness: to stimulate or calm, fiddle with or completely alter, the qualities of our mental experience. Take coffee and tea: People around the world rely on caffeine to sharpen their minds. But we do not usually think of caffeine as a drug, or our daily use as an addiction, because it is legal and socially acceptable.

Was Christopher Columbus's voyage to the Americas in 1492 the most important event in the history of the world? Professor Eakin's provocative answer is a resounding "Yes" - as he presents his case in an intriguing series of 24 lectures. These thoughtful lectures will remind you that when Columbus completed his voyage, he found a people unlike any he had ever known, living in a land unmentioned in any of the great touchstones of Western knowledge. You'll learn how the European world, animated by the great dynamic forces of the day, Christianity and commercial capitalism, reacted to Columbus's discovery.

Language defines us as a species, placing humans head and shoulders above even the most proficient animal communicators. But it also beguiles us with its endless mysteries, allowing us to ponder why different languages emerged, why there isn't simply a single language, how languages change over time and whether that's good or bad, and how languages die out and become extinct.

The Red Shoes is a dramatic excursion into the realm of the soul with analyst Dr. Clarissa Pinkola Estes. Using an ancient tale deeply rooted in our collective psyches, Dr. Estes illuminates how people fall prey to destructive impulses while seeking to balance thier inner lives.

Navajo myths are among the most poetic in the world, full of dazzling word imagery. For the Navajo, who call themselves the Dine (literally, "the People"), the story of emergence—their creation myth—lies at the heart of their beliefs. In it, all the world is created together, both gods and human beings, embodying the idea that change comes from within rather than without. Poet and author Gerald Hausman collects this and other stories with meditations that together capture the essence of the Navajo people's way of life and their understanding of the world.