diff --git a/free-programming-books.md b/free-programming-books.md
index 0597404a6..2cca38022 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -942,6 +942,7 @@
 ### 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
+* [Cloudera Impala](http://www.cloudera.com/content/cloudera/en/resources/library/aboutcloudera/cloudera-impala-ebook.html) - John Russel
 
 
 ### Haskell