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 [![CI](https://github.com/thombergs/buckpal/actions/workflows/ci.yml/badge.svg)](https://github.com/thombergs/buckpal/actions/workflows/ci.yml)
 
+[![Get Your Hands Dirty On Clean Architecture](https://reflectoring.io/assets/img/get-your-hands-dirty-260x336.png)](https://reflectoring.io/book).
+
 This is the companion code to my eBook [Get Your Hands Dirty on Clean Architecture](https://leanpub.com/get-your-hands-dirty-on-clean-architecture).
 
 It implements a domain-centric "Hexagonal" approach of a common web application with Java and Spring Boot.