How spicy are Sadie Kincaid's books?

smutrecs.com has rated 2 books by Sadie Kincaid: Dante (about 5/5) and Ryan Rule (about 5/5).

1. 
   Dante spice about 5/5
2. 
   Ryan Rule spice about 5/5

Each book page lists the sources behind its ratings. Ratings marked "about" are estimates. How we rate