Howard Phillips Lovecraft, more commonly known as H. P. Lovecraft (1890–1937), was an American writer of weird fiction and horror, whose expansive and profoundly influential body of work is emblematic of the cosmic horror genre. Born in Providence, Rhode Island, Lovecraft's early life was marked by tragedy and isolation, which deeply influenced his writing. As an author, Lovecraft was virtually unknown during his lifetime and published mostly in pulp magazines, leading a life marred by poverty. It was not until after his death that he achieved fame as a prominent writer of the 20th century, now regarded as one of the most significant figures in the realm of supernatural fiction. His literary corpus, notably compiled in 'The Greatest Works,' embodies Lovecraft's style characterized by the motif of an uncaring, vast universe with incomprehensible entities and the insignificance of humanity. Lovecraft's Cthulhu Mythos, a series of loosely interconnected fictions featuring alien deities, has left a profound legacy, influencing countless authors, artists, and popular culture. His narrative style is marked by exhaustive descriptions and baroque adjectives – a deliberate choice to evoke feelings of unease and the uncanny. Although his work has been critiqued for its xenophobic undercurrents, Lovecraft's fiction remains a cornerstone for horror enthusiasts and has garnered critical reevaluation over time. Notable works include 'The Call of Cthulhu', 'At the Mountains of Madness', and 'The Shadow over Innsmouth', each reflecting his conception of cosmic indifference and the frailty of human civilization.