We are in the midst of a global mental health crisis, and mental illnesses are on the rise. But what causes mental illness? And why are mental health problems so hard to treat? Drawing on decades of research, Harvard psychiatrist Dr. Chris Palmer outlines a revolutionary new understanding that for the first time unites our existing knowledge about mental illness within a single framework: mental disorders are metabolic disorders of the brain. Brain Energy will transform the field of mental health, and the lives of countless people around the world.

Arnold Bennett was an English novelist and author. Among his most popular novels are The Grand Babylon Hotel and Anna of the Five Towns. However, none of his novels approached the popularity of his little book, "How to Live on Twenty-Four Hours a Day." It caused a sensation when first printed and continues to be printed and widely read today. In it, he offers practical advice on how one might live (as opposed to just existing ) within the confines of 24 hours a day.

In Politics: A Very Short Introduction, Kenneth Minogue begins with a discussion of issues arising from a historical account of politics and goes on to offer chapters dealing with the Ancient Greeks and the idea of citizenship; Roman law; medieval Christianity and individualism; freedom since Machiavelli and Hobbes; the challenge of ideologies; democracy, oligarchy, and bureaucracy; power and order in modern society; and politics in the West.

The 13 chapters of The Art of War, each devoted to one aspect of warfare, were compiled by the high-ranking Chinese military general, strategist, and philosopher Sun-Tzu. In spite of its battlefield specificity, The Art of War has found new life in the modern age, with leaders in fields as wide and far-reaching as world politics, human psychology, and corporate strategy finding valuable insight in its timeworn words.

This classic personal time-management book, originally published in 1908, has inspired generations of men and women to live deliberate lives. Not just another collection of timesaving tips, this book is more of a challenge to leave behind mundane everyday concerns, focus on pursuing one's true desires, and live the fullest possible life. Reflection, concentration, and study techniques make it easier to accomplish more truly rewarding undertakings than anyone ever dreamed possible.