Bawdy Double (Paperback) (ISBN-13: 9784867477304)

The Premier's adult daughter begins to behave with an utter absence of wherewithal and insight. An Admiral's dreamboat son engages in five years of profligate behavior after his sterling, top-of-his-class Academy graduation.

A doctor called in to examine both scions determines they're mutaclones. Her wife kidnapped and her clinic bombed, the doctor flees across the galaxy - into the stronghold of her antagonists.