Rebels and Assassins Die Hard(1974)
(The first book in the Adam Steele series)
A novel by George G Gilman
Now Lincoln and Ben Steele were both dead. Two fine lives extinguished by madness...two burials that marked the beginning of an unending and bloody vengeance trail for Adam Steele.
Used availability for George G Gilman's Rebels and Assassins Die Hard
February 1975 : USA Mass Market Paperback
June 1974 : USA Paperback