Who is Manuel in "The Call of the Wild"?

Manuel is a significant character in "The Call of the Wild" as he represents the first human that Buck encounters in his journey, leading to his transformation and the beginning of his struggles. As the gardener's helper, Manuel kidnaps Buck to sell him, demonstrating the harsh realities of life for animals during that period. This act initiates Buck's transition from a domesticated pet to a wild creature, which is a central theme of the novel. The kidnapping not only marks the end of Buck's comfortable life but also sets the stage for his subsequent adventures and development in the wild. Through this event, readers witness the cruelty and exploitation that Buck faces, making Manuel a pivotal figure in the story's unfolding narrative.