what are the themes of the novel?
The central theme is death and immortality.
The Lord of the Rings
Scholars and critics have identified many themes in the book, including a reversed quest, the struggle of good and evil, death and immortality, fate and free will, the addictive danger of power, and various aspects of Christianity such as the presence of three Christ figures, for prophet, priest, and king, as well as elements like hope and redemptive suffering. 
There is a common theme throughout the work of language, its sound, and its relationship to peoples and places, along with hints of providence in descriptions of weather and landscape. Out of these, Tolkien stated that the central theme is death and immortality. To those who supposed that the book was an allegory of events in the 20th century, Tolkien replied in the Foreword to the Second Edition that it was not, saying he preferred "history, true or feigned, with its varied applicability to the thought and experience of readers."
who is the elf queen in the hobbit Galadriel. who created this character? J.R.R. Tolkien. can you describe this character? She was a royal Elf of both the Noldor and the Teleri, and was a leader during the rebellion of the Noldor. She was know as Lady of Lórien, the Lady of the Galadhrim, the Lady of Light, or the Lady of the Golden Wood. is this character adapted elsewhere? She appears in "The Lord of the Rings", "The Silmarillion", and "Unfinished Tales". what can you tell me about the aforesaid former work? The Lord of the Rings is an epic high fantasy novel.
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The Lord of the Rings [SEP] Themes
Scholars and critics have identified many themes in the book, including a reversed quest, the struggle of good and evil, death and immortality, fate and free will, the addictive danger of power, and various aspects of Christianity such as the presence of three Christ figures, for prophet, priest, and king, as well as elements like hope and redemptive suffering. There is a common theme throughout the work of language, its sound, and its relationship to peoples and places, along with hints of providence in descriptions of weather and landscape. Out of these, Tolkien stated that the central theme is death and immortality.