La_caida_de_los_gigantes_ken_follett.epub -

: A "Where did I last see them?" button for each character that lists their last three appearances, which is essential for a book that spans over 900 pages.

: Tapping historical terms or political groups (like the Bolsheviks or Suffragettes) provides a brief popup of their real-world history, enhancing the educational value of the historical fiction. La_caida_de_los_gigantes_Ken_Follett.epub

: A clickable diagram in the .epub menu that updates as you progress. It reveals character connections and status changes only up to the chapter you are currently reading to avoid spoilers. : A "Where did I last see them