diff --git a/README.md b/README.md
index 171e59d..81f138e 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The Little Go Book is a free introduction to Google's Go programming language. I
 <img src="http://www.golang-book.com/public/img/intro/cover.noatx1.png" width="120px"/>
 
 This book is good resource for absolute beginner programmers who want to learn Golang.
-This book is free to [read online](http://www.golang-book.com/) or [pdf form](http://www.golang-book.com/public/pdf/gobook.nqt9j7.pdf) and also available for purchase at Amazon.com in [Kindle](http://www.amazon.com/An-Introduction-Programming-Go-ebook/dp/B0095MCNAO/) or [Paperback](http://www.amazon.com/An-Introduction-Programming-Caleb-Doxsey/dp/1478355824).
+This book is free to [read online](http://www.golang-book.com/) or [pdf form](http://www.golang-book.com/public/pdf/gobook.pdf) and also available for purchase at Amazon.com in [Kindle](http://www.amazon.com/An-Introduction-Programming-Go-ebook/dp/B0095MCNAO/) or [Paperback](http://www.amazon.com/An-Introduction-Programming-Caleb-Doxsey/dp/1478355824).
 
 ###[Go Bootcamp](http://www.golangbootcamp.com/) *Free*