Watch on the Rhine - Ringo, John, and Kratman, Tom

In this action-packed offshoot adventure of the bestselling Posleen War series that began with "Gust Front," the Posleen Invaders face the reconstituted Waffen SS in this brutal and unbiased look at the inner workings of the Waffen SS.

Watch on the Rhine 2007, Baen Books

ISBN-13: 9781416521204

Mass-market paperback

Watch on the Rhine 2005, Baen Books

ISBN-13: 9780743499187