Demigods of San Francisco series content ratings

Content ratings for books in the Demigods of San Francisco series. How content ratings are chosen

• Sin & Chocolate (Demigods of San Francisco Book 1)
• Sin & Magic (Demigods of San Francisco Book 2)
• Sin & Salvation (Demigods of San Francisco Book 3)
• Sin & Spirit (Demigods of San Francisco Book 4)
• Sin & Lightning (Demigods of San Francisco Book 5)
• Sin & Surrender (Demigods of San Francisco Book 6)