You can purchase the full physical or digital version through retailers like Amazon or Casa del Libro.
La peregrina de Atón by Luis Melgar is a 392-page historical novel focusing on Iltani, the forgotten sister of Nefertiti, during the religious shifts of Akhenaten's reign. While the full text is not available as a free download, the first few chapters can be read through the official excerpt. La peregrina de Aton - Luis Melgar.pdf