The Call of the Wild by Jack London is a tale of survival and transformation, following Buck, a domesticated dog, who is stolen from his comfortable home and sold into the brutal life of an Alaskan sled dog during the Klondike Gold Rush. Through a series of harsh experiences, he discovers his primal instincts, adapts to the wild, and becomes a leader among wolves. Ultimately, Buck answers the "call of the wild," leaving behind human society to embrace his true nature in the untamed wilderness.