Whipping Star by Frank Herbert
The novel “Whipping Star” by Frank Herbert published in 1970 is set in a far future where human kind and other intelligent species formed a common organization called ConSentiency. The protagonist Jorj X. McKie is a saboteur extraordinary from the BuSab who is investigating the disappearance of the Calebans, one of the intelligent species who some time earlier had offered the other species the use of jumpdoors to let them travel instantly anywhere in the universe.




