"The Cat Who Went to Heaven" is a children's book written by Elizabeth Coatsworth. The story follows a poor painter who adopts a stray cat while working on a painting of Buddha. The painter believes that the cat brings good luck and inspiration to his work. As the painter completes his artwork, he learns about the significance of the cat in Buddhist culture. The story explores themes of compassion, art, and the connection between humans and animals. Ultimately, the painter's understanding of life and death deepens through his relationship with the cat.