diff --git a/free-programming-books.md b/free-programming-books.md
index 3d867361a05307d91dc7d5130fac14dc051eb3a1..bf2912b7474944e274cfc2b4869a6f9a2ead4bec 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1177,6 +1177,7 @@ Original Source: [List of freely available programming books](http://web.archive
 * [HTML5 Canvas](http://chimera.labs.oreilly.com/books/1234000001654/index.html) - Steve Fulton & Jeff Fulton
 * [HTML5 for Publishers](http://chimera.labs.oreilly.com/books/1234000000770/index.html) - Sanders Kleinfeld
 * [HTML5 For Web Designers](http://html5forwebdesigners.com) - Jeremy Keith
+* [HTML5 Shoot 'em Up in an Afternoon](https://leanpub.com/html5shootemupinanafternoon/read) - Bryan Bibat
 * [Learn CSS Layout](http://learnlayout.com)
 * [Learn CSS Layout the pedantic way](http://book.mixu.net/css/)
 * [Scalable and Modular Architecture for CSS](https://smacss.com) - Jonathan Snook