Imagine stepping into a vast, intellectual landscape where the most influential worldviews of the Western world converge. For over four decades, The Universe Next Door has been the trusted guide for this journey, expertly navigating the complexities of theism, deism, naturalism, Marxism, nihilism, existentialism, Eastern monism, New Age philosophy, postmodernism, and Islam. James Sire's groundbreaking model of eight fundamental worldview questions provides the framework for this exploration, delving into the core beliefs and commitments that shape our understanding of reality. As you wander through this intellectual terrain, you'll encounter a rich tapestry of ideas, woven from the threads of Western thought and culture. Sire's nuanced critique of each worldview, presented within its own context and in comparison to others, invites you to engage with the most pressing questions of existence and to examine the foundations of your own beliefs. This sixth edition, refined by Jim Hoover, features illuminating sidebars, comparative charts, and a new chapter addressing the challenges to Christian worldviews in the twenty-first century. Discussion questions have been added to encourage deeper reflection on the ideas presented. With translations in over a dozen languages and adoption in more than one hundred academic institutions, The Universe Next Door remains an indispensable resource for understanding the diverse worldviews that vie for our allegiance.