The 'Joy Juice' is the vital life fluid extracted from the workers, the second class citizens whose life is a constant search for and movement from one trip, one hallucination to the next. It is only when the workers are tripping that the Uppers can extract the 'Joy Juice'.
But what happens when the good trips turn into bad ones? When pleasant dreams become nightmares?
Kenneth Bulmer (1921 - 2005)
Henry Kenneth Bulmer was born in London in 1921. He was a prolific author, writing over 160 novels under a bewildering array of pen names, and including adventure, historical and western novels, as well as TV tie-ins in addition to his prodigious science fiction output. He died in 2005.