Given the narrative shifts between different settings and atmospheres, adjusting font size and font type (e.g., using a serif font like Georgia) can significantly improve the reading experience for long, descriptive passages.
Since the text is in Spanish and set in Mexico/USA, activating a quick-tap Spanish-English dictionary on your e-reader is invaluable for grasping colloquialisms or specific historical terms.
Because this book might keep you hooked, utilizing the Kobo or Kindle sync feature ensures you can jump from your phone to your e-reader seamlessly to continue the story. La Sangre Desconocida eBook - by Vicente Alfonso - Wook
