The Call of the Wild

Origin
Jack London's The Call of the Wild is a short adventure novel set in Yukon, Canada during the 1890s Klondike Gold Rush. The book focuses around the character of Buck, a husky, who is stolen from his home at a ranch in California and sold into service as a sled dog in Alaska. Over time he becomes feral in the harsh environment where he is forced to fight to survive and dominate other dogs. By the end he sheds his former life and relies on primordial instinct and learned experience to emerge as a leader in the wild.

Effects
Reader becomes feral while reading the book.