On Human Nature

Scripture and Counseling: God's Word for Life in a Broken World

Studies in Pessimism

Selections from Parerga and Paralipomena: Volume 2

UnSelfie: Why Empathetic Kids Succeed in Our All-About-Me World

The Art of Controversy

On the Fourfold Root of the Principle of Sufficient Reason

Understanding Your Child: Parenting Strategies for Children's Emotional Resilience

The Two Fundamental Problems of Ethics: Essay on the Freedom of the Will, the Basis of Morality

The Wisdom of Life, Counsels and Maxims

Corona-Philosophie: Aus den Aphorismen zur Lebensweisheit

Building Confidence, Resilience and Emotional Intelligence in Young Children: A Practical Guide Using Growth Mindset, Forest School and Multiple Intelligences

The World as Will And Idea: Volume 1

The Wisdom Of Life

The World as Will and Idea: Volume 2

Biblical Counseling and the Church: God's Care Through God's People

The World as Will and Idea: Volume 3