Books:
* The Ominous Parallels: This book, published in 1982, analyzes the similarities between the Nazi regime and the contemporary American political scene, arguing that the left-wing political movements of the time were headed towards totalitarianism.
* Objectivism: The Philosophy of Ayn Rand: This 1991 work is considered the definitive philosophical treatise on Ayn Rand's philosophy, providing a systematic and comprehensive explanation of Objectivism. It is often regarded as the most authoritative work on Objectivism available.
* The Philosophy of Objectivism: This book, published in 1993, presents a more concise and accessible introduction to Objectivism, focusing on its core principles and their applications to various aspects of life.
* The Aesthetics of Ayn Rand: This 2003 book explores the philosophical underpinnings of Ayn Rand's artistic works, particularly her novels *Atlas Shrugged* and *The Fountainhead*.
* Understanding Objectivism: This 2012 book offers a collection of essays and lectures by Peikoff on various topics related to Objectivism, including philosophy, politics, culture, and psychology.
Other Writings:
Peikoff has also written numerous articles, essays, and lectures on a wide range of subjects, including:
* The nature of reason and logic
* The ethics of individualism and self-interest
* The philosophy of art and literature
* The history of philosophy and political thought
* The problems of modern culture and society
Peikoff's writing style is characterized by its clarity, precision, and rigorous logic. His work is often considered highly influential among Objectivists and has significantly shaped the contemporary understanding of Ayn Rand's philosophy.