diff --git a/free-programming-books.md b/free-programming-books.md
index 8733c89e..e0f128cb 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -446,6 +446,7 @@
 
 ###Hadoop
 
+* [Hadoop Illuminated](http://hadoopilluminated.com/book.php) - Mark Kerzner & Sujee Maniyam
 * [Programming Pig](http://chimera.labs.oreilly.com/books/1234000001811/index.html) - Alan Gates