Somewhat autobiographical, this "coming of age" novel unfolds an introspective boy's formative years in pre-World War 1 Germany, from grade school through college. Hesse likens this confusing process to a giant bird struggling to break out of its egg , to be reborn as an individuated adult with his own goals, ideas and ideals. Much importance is given to dreams and their interpretation, Fate vs individual choice, Gnosticism , opening up to one's unconsciousness, all showing the influence of Carl Jung's psychology...

A major preoccupation of Hesse in writing Siddhartha was to cure his "sickness with life" by immersing himself in Indian philosophy such as that expounded in the Upanishads and the Bhagavad Gita. The reason the second half of the book took so long to write was that Hesse "had not experienced that transcendental state of unity to which Siddhartha aspires. In an attempt to do so, Hesse lived as a virtual semi-recluse and became totally immersed in the sacred teachings of both Hindu and Buddhist scriptures...