How spicy are Elsie Silver's books?

smutrecs.com has rated 2 books by Elsie Silver: Heartless (4/5) and Wild Love (about 4/5).

1. 
   Heartless spice 4/5
2. 
   Wild Love spice about 4/5

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