"The Cave Boy of the Age of Stone" by Margaret A. McIntyre is a heavily illustrated educational children's novel published in 1907. The story follows two young brothers and their family group during the Stone Age, introducing young readers to prehistoric life. Through their adventures, children learn about the domestication of animals, the discovery of fire, the creation of weapons, hunting and foraging, cooking, and how early humans learned to swim. The narrative brings ancient history to life through engaging storytelling and numerous line drawings. (This is an automatically generated summary.)