From the description: This collection of powers designed for the Mörk Borg roleplaying game expands your library of scrolls with 34 new offerings! d20 unclean powers and d14 sacred powers. Formats: The Hardcover combines the both the Unclean Leporello & Sacred teachings on reverse sides of the book, which opens as an 'accordion.' In PDF form, the 'sides' are distinct files.