Buck is a husky dog living a nice, quiet life in a big garden. One day, two thieves steal him and sell him. Suddenly, Buck must pull a sled through the cold Yukon. Slowly, he starts to like his new life. Soon, he becomes the leader of the dogs – and everything changes. The Call of the Wild is a new version of Jack London’s exciting novel set in the Yukon during the Gold Rush. It uses simple language and features many activities that test the reader’s comprehension, vocabulary and grammar. It also includes a dossier about Canada.