diff --git a/README.md b/README.md
index f896b6742..52c56d1ba 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 ThinkStats2
 ===========
 
-Text and supporting code for Think Stats, 2nd Edition
+Text and supporting code for [Think Stats, 2nd Edition](http://greenteapress.com/thinkstats2/index.html)