Sunset and the Major (Mueller & Pappenheim)

A M]ller and Pappenheim adventure - M]ller is trying to come to terms with having led the shadowy Semper organisation to the Australian Outback where they murdered his parents. Meanwhile, Pappenheim has discovered that a trusted friend has betrayed him, and he wants revenge. And Carey Bloomfield, who has been growing close to M]ller, is shocked to be told the true purpose of her mission to betray M]ller. The Semper, however have their own ideas, forcing M]ller's hand . . .