While not exactly sequels, the stories in Frank Herbert's ConSentiency Universe take place in the same imaginary universe and share the character Jorj X. McKie.


Book 1 Whipping Star
Suddenly - the end of all life throughout the entire Galaxy! It was only weeks away, or days - or even hours. It all depended on the survival of the last of the entities known as Calebians.

But the Caleban was dying - subjected to systematic torture by the richest, most wicked woman in the Galaxy. Unless she could be stopped, the end was only a few days away, or hours - or even minutes!



Book 2 The Dosadi Experiment
In the far future, humans and aliens have joined together in a galaxy-wide federation of intelligent species: The Consentiency, but its existence is now threatened by the discovery of a secret, illegal and deadly experiment on the planet Dosadi. 
There the froglike Gowachin have created a brutal society: 850 million beings, human and Gowachin, are confined in an area of 40 square kilometres. 
But the experiment in overcrowding is getting out of control: the beings that have bred on Dosadi are so tough and resourceful that they are capable of breaking out of their monstrous prison and overrunning the galax