Why is this book considered a classic? It is not just the plot, but the way it is told. The impressionistic style forces the reader to participate in the making of meaning. Nothing is spelled out clearly; everything is suggested. To grapple with this difficult text, a Heart of Darkness PDF is often the best choice. It allows for quick searches and easy annotation. The novella is a challenge, but it is one that every serious reader should undertake. It is a journey into the heart of what it means to be human.