Monarch of Lightning is out in two new editions: paperback and hardback. Each has its own shiny new cover. The paperback looks like this
and the hardback looks like this.
The paperback and ebook are already available from Amazon, Barnes and Noble and other places. The hardback will be out soon.
Ebook ISBN 978-1-950506-03-3
Paperback ISBN 978-1-950506-02-6
Hardback ISBN 978-1-951384-35-7