The Internal Sea. Mare Internum, Paperback/Der-shing Helmer

Journey to the Center of the Earth meets Ghosts of Mars in the supernatural science fiction mystery on Mars, THE INTERNAL SEA: Mare Internum where the divide between the living and the dead is more transparent – and delicate – than humanity ever suspected. Publisher: Vault Comics Author(s): Der-shing Helmer Illustration(s): 4 color Graphic Novel Number of pages: 320 Publication date: 2025 Dimensions: 259 x 169 x 17 Cover type: Paperback / softback Illustrator: Der-shing Helmer Editor(s): Adrian F. Wassel