Update README.md

Author: thomasnield

README.md

@@ -2,7 +2,7 @@
 
 # RxJavaFX: JavaFX bindings for RxJava
 
-Read the free eBook [_Learning RxJava with JavaFX_](https://www.gitbook.com/book/thomasnield/rxjavafx-guide/details) to get started! Note this book covers RxJavaFX 1.0. It is being updated for RxJavaFX 2.0 on the 2.x branch.
+Read the free eBook [_Learning RxJava with JavaFX_](https://www.gitbook.com/book/thomasnield/rxjavafx-guide/details) to get started! Note this book covers RxJavaFX 1.0. It is being updated for RxJavaFX 2.0 on the 2.x branch. You can also purchase the Packt book [Learning RxJava](https://github.com/ReactiveX/RxJavaFX) which covers RxJava 2.0 in depth and uses a few JavaFX examples. 
 
 RxJavaFX is a lightweight library to convert JavaFX events into [RxJava](https://github.com/ReactiveX/RxJava) Observables/Flowables and vice versa. It also has a `Scheduler` to safely move emissions to the JavaFX Event Dispatch Thread. 
 
@@ -13,8 +13,12 @@ RxJavaFX is a lightweight library to convert JavaFX events into [RxJava](https:/
 <a href='https://travis-ci.org/ReactiveX/RxJavaFX/builds'><img src='https://travis-ci.org/ReactiveX/RxJavaFX.svg?branch=0.x'></a>
 
 ## Documentation
+
 [Learning RxJava with JavaFX (EAP)](https://www.gitbook.com/book/thomasnield/rxjavafx-guide/details)
 
+[Learning RxJava](https://www.packtpub.com/application-development/learning-rxjava)
+
+[![](https://dz13w8afd47il.cloudfront.net/sites/default/files/imagecache/ppv4_main_book_cover/9781787120426.jpg)](https://www.packtpub.com/application-development/learning-rxjava)
 
 ## 1.x Binaries