The Last Stand of the DNA Cowboys(1989)
(The fourth book in the DNA Cowboys series)
A novel by Mick Farren
The DNA Cowboys were a living legend. For years they had wandered from stasis point to stasis point across the nightmarish no-man's-land of the nothings, getting in and out of scrapes and generally raising hell in the Damaged World. But now,,,,all three are on a collision course with barbarian hordes intent on conquest and destruction.
Used availability for Mick Farren's The Last Stand of the DNA Cowboys
October 1990 : UK Paperback
August 1989 : USA Mass Market Paperback