[In Spanish] On April 26, 2019, for Books’ Night, CNIO and “la Caixa” celebrated Victor Frankenstein as the embodiment of the scientific search for the unknown. CNIO Director Maria A. Blasco, molecular biologist and biochemist; Lorenzo Luengo, fiction and nonfiction author; and Cristina Higueras, novelist, actress and theatre producer, discussed aspects of science and the philosophy of science that engage the attention of modern men and women. Author Fernando Marías acted as moderator.