The ABC of Relativity is still considered today, nearly 90 years after its first appearance, as an authoritative and accessible introduction to Einstein's Theory of Relativity. While there's nothing particularly easy about understanding the Theory of Relativity, many have found that Russell's explanation is easier to understand than Einstein's own writings on the topic. Russell covers topics such as time dilation and curved space-time, using non-scientific examples of train travel and aerial views of the terrain.

A sweeping account of the century of experimentation that confirmed Einstein's general theory of relativity, bringing to life the science and scientists at the origins of relativity, the development of radio telescopes, the discovery of black holes and quasars, and the still unresolved place of gravity in quantum theory.

Fromm's follow-up to Escape from Freedom and The Art of Loving is a keen study of violence on a small scale leading to the specter of mass destruction.

The magnificent civilization created by the ancient Greeks and Romans is the greatest legacy of the classical world. However, narratives about the "civilized" Greek and Roman empires resisting the barbarians at the gate are far from accurate. Tony Spawforth, an esteemed scholar, author, and media contributor, follows the thread of civilization through more than six millennia of history. His story reveals that Greek and Roman civilization, to varying degrees, was supremely and surprisingly receptive to external influences, particularly from the East.

Critical thinking is regularly cited as an essential 21st century skill, the key to success in school and work. Given our propensity to believe fake news, draw incorrect conclusions, and make decisions based on emotion rather than reason, it might even be said that critical thinking is vital to the survival of a democratic society. But what, exactly, is critical thinking? Haber describes the term's origins in such disciplines as philosophy, psychology, and science.