Systematic Theology was published in three volumes by the University of Chicago Press: Volume I in 1951, Volume II in 1957, and Volume III in 1963. It is Tillich’s life’s work — a comprehensive reconstruction of Christian theology for the modern era, employing what he called the “method of correlation”: the systematic pairing of existential questions (raised by philosophy, psychology, art, and human experience) with theological answers (drawn from the symbols and doctrines of Christian revelation).
The method operates on the principle that theology becomes relevant only when it addresses actual human questions — not questions invented by theologians but questions forced upon humanity by existence itself. The anxiety of finitude raises the question of God (answered by “Being-itself” — not a being among beings but the ground and power of all being). The anxiety of estrangement raises the question of Christ (answered by the “New Being” — the power of reconciliation manifest in Jesus as the Christ). The anxiety of meaninglessness raises the question of Spirit (answered by “Spiritual Presence” — the transforming power that creates meaning within ambiguity).
Tillich’s reinterpretations are radical: God is not a person (not a supreme being “out there”) but the structure of being itself — the ultimate concern that underlies all finite concerns. Christ is not merely a historical figure but the manifestation of New Being — the healing of the estrangement between essence and existence that characterizes all human life. The Kingdom of God is not a future state but the eternal meaning that gives direction to history.
The three volumes correspond to the structure of being: Volume I treats reason, revelation, and God (the ground of being); Volume II treats existence, estrangement, and Christ (the New Being); Volume III treats life, ambiguity, and the Spirit (the power of transformation). The architecture is rigorous — every category connects to every other — but the prose, while dense, maintains the passionate engagement of a thinker who believes these questions are matters of life and death.
Collecting Systematic Theology
First editions (University of Chicago Press): Vol. I (1951), Vol. II (1957), Vol. III (1963). Cloth bindings, dust jackets.
Market values:
- Complete three-volume set in dust jackets: $100–$300
- Volume I alone in dust jacket: $40–$100
- Individual later volumes: $20–$50
- Signed copies (rare): $150–$400
The definitive work of twentieth-century Protestant theology. Academic demand keeps values stable. Complete sets in fine condition with all three dust jackets are uncommon.