"The Borrowers" is a children's novel written by Mary Norton that tells the story of a tiny family known as the Clock family. They live secretly in the walls and floors of a human house, borrowing items they need from the humans without being noticed. The main characters include Pod, the father, Homily, the mother, and their adventurous daughter, Arrietty. The story explores themes of resourcefulness, bravery, and the importance of family as the Borrowers navigate their hidden lives and face challenges from both humans and other creatures.