Part I. Explorations in the new world --

Part II. Relation to other worlds of natural science --

Part III. Significance of psi for human life --

Part IV. The prospect for further exploration

1. A chart of the areas discovered --

2. Claims, challenges, and confirmations --

3. The present research frontiers --

4. Nonphysical reality in nature --

5. The place of psi in the science of life --

6. Psi, psyche, and psychology --

7. Importance to the world of religion --

8. Relation to the health of the mind --

9. Bearing on the conduct of life --

10. The greater problems in the present view