No, it's not hush-hush (or my editor hasn't told me it is at any rate!). The working title is "Using Docker: Developing and Deploying Software with Containers".

No, it's not hush-hush (or my editor hasn't told me it is at any rate!). The working title is "Using Docker: Developing and Deploying Software with Containers". Coming out on O'Reilly next year. As well as describing how to use Docker, it will try to explain how to use containers in the full software development workflow.