The Marked Man(1989)
(The first book in the Marked Man series)
A novel by Charles Ingrid (R A V Salsitz)
Ingram When genetic manipulation led to a plague that decimated mankind and created terrifying mutations, a small group of scientists tried to breed humans back to a pure form. And Thomas Blade and his fellow Lord Protectors--gifted with amazing psychic abilities--stood guard against the mutant Denethan, sworn to complete the destruction of the "true" human race.
Used availability for R A V Salsitz's The Marked Man
December 1989 : USA Mass Market Paperback