The Wind in the Willows is a classic children's novel written by Kenneth Grahame in 1908. It follows the adventures of four anthropomorphic animals: RAT, TOAD, Mole, and Water RAT. RAT is a clever and resourceful character who often serves as the leader of the group. TOAD is a wealthy and impulsive character who often gets himself into trouble. Water RAT is a wise and loyal friend who often helps the others out of difficult situations. Together, these three characters form the core of the story and provide an entertaining and heartwarming tale.