The Source by James Michener - also Hawaii
Aztec by Gary Jennings + the sequels
All of the books by Lee Child - Jack Reacher series
All of the books by Walter Farley that I read as a child.
All of the books written by Isaac Asimov and many other sci-fi authors
The Dragons of Pern by Anne McCaffrey
Wired and Amped by Douglas E. Richards
And the best book of all time - Watership Down by Richard Adams
Of course, almost every book I read leaves its mark and I read a lot of books!