Preface
Introduction
PART I – FOUNDATIONS OF COSMOLOGICAL REASONING

Chapter 1: What Is a Cosmological Argument?
Why the Cosmological Question Matters
Definition of Cosmological Reasoning
Cosmology vs. Metaphysics
The Limits of Empirical Explanation
Why Causality Matters in Metaphysics
Understanding Contingency and Necessity
Distinguishing Classical Arguments
The Cosmological Argument’s Importance
Chapter 2: Historical Development of Cosmological Thought
Neo-Platonic Argument: Argument from the One
Plato and Aristotle Background
Augustine’s Adaptation of Classical Metaphysics
Development toward Aquinas and Leibniz
Chapter 3: Key Metaphysical Principles
The Nature of Metaphysical Explanation
Argument from the Principle of Causality
Argument from the Principle of Sufficient Reason (PSR)
Argument from the Principle of Sufficient Reason (Expanded)
The Impossibility of Self-Causation
Contingency vs. Necessity Foundations
Why Contingent Reality Cannot Explain Itself
From PSR to Necessary Being
PART II – CLASSICAL COSMOLOGICAL ARGUMENTS

Chapter 4: Aristotelian and Thomistic Foundations

Argument from the First Efficient Cause (Aristotelian Argument)
Argument from Motion (implicit in the Aristotelian framework)
Structure of Hierarchical Causal Series
Chapter 5: Thomistic Cosmological Arguments (Five Ways)
First Way: Argument from Motion
Second Way: Argument from Causation
Third Way: Argument from Contingency
Fourth Way: Argument from Degrees of Perfection
The Fifth Way: Argument from Final Cause or Ends (Teleological Argument)
Argument from Contingency (Modern analytic form)
Chapter 6: Leibniz and the Principle of Sufficient Reason
Leibnizian Cosmological Argument
Classical Leibnizian Emphasis on Sufficient Reason
Argument from the Contingency of the Universe
Rationalist Expansion of the Principle of Sufficient Reason (PSR)
Premise Structure in the Rationalist Tradition
PART III – MODERN COSMOLOGICAL ARGUMENTS
Chapter 7: The Kalam Cosmological Argument
Islamic Philosophical Roots (Al-Ghazali)
Contemporary Development and Revival
The Kalam Cosmological Argument
Chapter 8: Arguments from Temporal Finitude
Argument from Temporal Finitude
Argument from the Impossibility of an Infinite Past
Argument from the Impossibility of an Actual Infinite
Chapter 9: Modal Cosmological Argument
Necessary Being in Modal Logic
Modal Cosmological Argument
PART IV – SCIENTIFIC COSMOLOGICAL ARGUMENTS
Chapter 10: Big Bang and Cosmic Beginning
Big Bang and the Concept of the Cosmic Beginning
Philosophical Implications of a Cosmic Beginning
Argument from Big Bang Cosmology: Singularity-Constrained
Chapter 11: Expansion of the Universe
Hubble Expansion Evidence
Argument from the Expansion of the Universe
Chapter 12: Thermodynamics and Cosmic Origin
Entropy and beginning implications
Argument from the Laws of Thermodynamics
PART V – EXTENDED COSMOLOGICAL REASONING
Chapter 13: Nature of Causality
Argument from the Nature of Causality
The Cosmological Argument from Causality
Classical Realism vs Humean Skepticism
Chapter 14: Impossibility of Self-Creation
Formulating the Self-Creation Argument
Argument from the Impossibility of Self-Creation
Self-Creation and Ontological Dependence
PART VII – CONCLUSION
Chapter 15: Existence as Necessity
Final Synthesis of Necessity vs Contingency
Types of Necessity
The Limits of Scientific Explanation
The Metaphysical Implications of Existence
Chapter 16: Apologetic Method
The Apologetic Value of the Cosmological Argument
Teaching Cosmological Reasoning
Avoiding Common Apologetic Errors
Pedagogical Adaptation
Cited or Recommended Literature
About the Author