Lumbaga is a planet without known virtues - but with some decidedly odd natives. For every Lumbagan is simply an arbitrary assortment of semi-independent organs

The twenty-seventh century planet of Quopp is a world where Earthmen walk cautiously or not at all. The inhabitants are weirdly diabolical creatures, possessing

Terran diplomat and interplanetary troubleshooter Jame Retief must stop the belligerent, five-eyed Groaci from invading the beleaguered planet of Bloor, which i

PLANET AFTER PLANE FELL TO THE REE A vast and powerful race, the Ree needed breeding room for an ever-increasing population - and their expansion plans took no

Across the galaxies, against wrongdoers and rogues! Only Retief - the indomitable champion of the underdog and 27th-century diplomacy - can seal the peace betwe