From the first page to the last, the atmosphere of the novella is one of brooding unease. Conrad uses the setting to mirror the internal state of the characters. The isolation of the jungle brings out the true nature of the men who enter it. A Heart of Darkness PDF is essential for readers who want to analyze the text's use of pathetic fallacy and symbolism. The story is a gripping psychological thriller that serves as a warning about the dangers of unchecked ambition and the fragility of civilization.