Jack London 
The People of the Abyss [EPUB ebook] 

The People of the Abyss is a journalistic work by Jack London, published in 1903. It documents London's experiences living among the impoverished residents of the East End of London, England. Through firsthand accounts and vivid descriptions, London exposes the grim realities of poverty, homelessness, and social injustice prevalent in the slums. He delves into the lives of the downtrodden, highlighting their struggles for survival and the systemic issues that perpetuate their suffering. London's poignant observations shed light on the human cost of economic inequality, urging readers to confront the harsh truths of society and advocate for change.