Update README with book details.

Author: gregturn

HackingWithSpringBoot_Ebook_thumbnail.jpg

@@ -1,8 +1,31 @@
 == Hacking with Spring Boot
 
+image::HackingWithSpringBoot_Ebook_thumbnail.jpg[role="right"]
+
+*Spring Boot 2.3* is the hottest ticket in town...
+
+...when it comes to Java development. Learn the latest features that can scale your apps including:
+
+* Web and Data access
+* Developer tools and test support
+* Operational features
+* Docker container baking
+* Bottleneck discovery with BlockHound
+* Messaging
+* Security
+* More!
+
+Written cover-to-cover using Project Reactor, your apps will scale like never before.
+
+https://www.amazon.com/Hacking-Spring-Boot-2-3-Reactive-ebook/dp/B086722L4L/[Grab your copy today] and learn to build top-notch, scalable solutions with modern tactics.
+
+
+
+=== Code for the book
+
 This is a standing repo of the code for Hacking with Spring Boot.
 
-CAUTION: No have Java? I suggest you download and install http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html[Java 8 Development Kit (JDK)]. The book is based on using Java 8 to build and run everything.
+CAUTION: No have Java? I suggest you download and install sdk and use it to install your favorite version of Java 8!
 
 Stay tuned. In the meantime, http://www.urbandictionary.com/define.php?term=share%20and%20enjoy[share and enjoy]!