diff --git a/README.md b/README.md
index 7a29428..c7c9c58 100644
--- a/README.md
+++ b/README.md
@@ -249,6 +249,8 @@ Books
 
 * [Sex at Dawn: The Prehistoric Origins of Modern](https://www.goodreads.com/book/show/7640261-sex-at-dawn) by Christopher Ryan, Cacilda Jetha
 * [The Sex Myth](https://www.goodreads.com/book/show/13569582-the-sex-myth) by Brooke Magnanti
+* [The Ethical Slut: A Guide to Infinite Sexual Possibilities](http://www.goodreads.com/book/show/54944.The_Ethical_Slut?from_search=true) by  Dossie Easton, Catherine A. Liszt.
+* 
 
 ##Education