Dark Future Series by Jack Yeovil, Kim Newman

It's the day after the day after tomorrow and the civilized world fights hard to maintain its faade. Religious cults are growing more powerful by the day, the government is in the pocket of big business and shadowy forces control the corporations. Sister Chantal Juillerat, Vatican black operative, is sent to the USA to unravel a demon-driven plot that could bring the Western World to its knees.

Krokodil is an ex-juvenile delinquent turned cyborg killer, out for revenge on the sinister preacher man Elder Nguyen Seth for wiping out her bike gang. However, many people want her dead too, and there are three assassins on her trail.

Elvis might not be a colonel in the US Army any more, but he's got a reputation as being one of the toughest independent Sanctioned Ops in the South. Can he prevent further destruction of the world while fighting off the KKK, swamp mutants and voodoo priests?

The last published novel in the Dark Future series, this book's backdrop is an America where the apocalypse has occurred, and the land is in economic and political turmoil. Elder Seth, an Evangelist, wants to trek across the wastelands, with only a small unit of United States Cavalry to hold off the mutants, outlaws, and cyborg cyke gangs.