diff --git a/free-programming-books.md b/free-programming-books.md
index 33d80a6c70ee33c1d4e28962b203a72cac14d4b7..75081ec4153e0ee04dbad3d12a43c470773228fc 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -223,6 +223,7 @@
 
 * [Clojure Programming](http://en.wikibooks.org/wiki/Clojure_Programming)
 * [Clojure - Functional Programming for the JVM](http://java.ociweb.com/mark/clojure/article.html)
+* [Data Sorcery with Clojure](http://data-sorcery.org/contents/)
 
 
 ###CoffeeScript