Penelope Holt, author of The Angel Scroll, discusses her book and the themes of supernatural mystery, religious theories, and consciousness. She explores the connection between art and spirituality, the influence of different religious traditions, and the convergence of science and metaphysics. The conversation also touches on topics such as World War I, the Holocaust, and the importance of understanding human emotions in business. Holt shares her interest in geometry and symbolism, as well as her love for reading and walking. She concludes by mentioning her other books and where to find them.