(El Expediente del Semidiós) : In some digital collections and older fan-made lists, this companion book is labeled as "Book 4.5" or "Book 5" because it was published between the fourth and fifth main novels. Known in English as The Demigod Files
: Ensure you have finished Book 4 ( La Batalla del Laberinto ) before opening these files to avoid spoilers. (El Expediente del Semidiós) : In some digital