Jack London's 'Before Adam' is a gripping work of speculative fiction that delves into the prehistoric world of early humans, exploring the complexities of evolution and civilization. Written in London's signature vivid and engaging style, the novel immerses readers in a world where the protagonist experiences vivid dreams that seem to transport him back in time to a primitive existence. Through rich descriptions and vivid imagery, London crafts a compelling narrative that offers insights into the nature of humanity and the origins of our species. The novel is a unique blend of adventure, science fiction, and philosophical musings that will leave readers pondering the very essence of what it means to be human. Jack London's own experiences as a traveler and adventurer likely inspired 'Before Adam,' as he draws on his knowledge of various cultures and environments to create a realistic and immersive prehistoric setting. London's fascination with the natural world and the survival instincts of animals is evident throughout the novel, adding depth and authenticity to the story. I highly recommend 'Before Adam' to readers who enjoy thought-provoking speculative fiction that explores the mysteries of human evolution and the primal instincts that drive us. London's masterful storytelling and keen observations make this novel a must-read for anyone interested in exploring the origins of humanity in a unique and engaging way.