Abstract
Philosophical and aesthetic model of the world by A.K. Tolstoy includes the belief in both existenceof the real world related common sense and irrational world rejected common logic approach. Accordingwriter’s view, the irrational world is out of reasonable human understanding and nevertheless is capableto interfere in the real world. The influence of the irrational world on people life may be positive and veryharmful at the same time.This research trend of art creativity A.K. Tolstoy supports properly interpretationof the main author fiction idea and represents philosophical and esthetic outlook of the writer.