A beloved introductory physics textbook, now including exercises and an answer key, explains the concepts essential for thorough scientific understanding In this concise book, R. Shankar, a well-known physicist and contagiously enthusiastic educator, explains the essential concepts of Newtonian mechanics, special relativity, waves, fluids, thermodynamics, and statistical mechanics. Now in an expanded edition—complete with problem sets and answers for course use or self-study—this work p...

An enthralling account of paganism in Britain, from the Paleolithic Age to the arrival of Christianity

The definitive history of the druids in Britain, from their ancient origins to the present day

A concise history of the goddess-like figures who evade both Christian and pagan traditions, from the medieval period to the present day

A sweeping and overdue retelling of U.S. history that recognizes that Native Americans are essential to understanding the evolution of modern America

One World Now seamlessly integrates major developments of the past decade into Peter Singer's classic text on the ethics of globalization, One World. Singer, often described as the world's most influential philosopher, here addresses such essential concerns as climate change, economic globalization, foreign aid, human rights, immigration, and the responsibility to protect people from genocide and crimes against humanity, whatever country they may be in. Every issue is considered from an ethic...

A collection of extra-biblical scriptures written by the gnostics, updated with three ancient texts including the recently discovered Gospel of Judas “The one indispensable book for the understanding of Gnosis and Gnosticism.”—Harold Bloom This definitive introduction to the gnostic scriptures provides a crucial look at the theology, religious atmosphere, and literary traditions of ancient Christianity and Hellenistic Judaism. It provides authoritative translations of ancient texts from...

The twelfth-century French poet Chrétien de Troyes is a major figure in European literature. His courtly romances fathered the Arthurian tradition and influenced countless other poets in England as well as on the continent. Yet because of the difficulty of capturing his swift-moving style in translation, English-speaking audiences are largely unfamiliar with the pleasures of reading his poems.

Now, for the first time, an experienced translator of medieval verse who is himself a poet provides...