The problem of good and evil in the novel by K. S. Lewis "The Space Trilogy"Ludmila Efimova, Elena Aleksandrova, Natalia Shekhireva, Ekaterina Rozhina and Elena GavrilovaE3S Web of Conf., 389 (2023) 08031DOI: https://doi.org/10.1051/e3sconf/202338908031