I have read these so I recommend them (none of them are Objectivist)
(They are not all great literature, but have good heroes or good plots, in the case of Follett and Clancy the bad characters are better drawn than the good ones)
Barometer Rising, by Hugh MacLennon
Monna Vanna, by Maurice Maeterlinck
Ian Fleming (James Bond series)
Eye of the Needle, Ken Follet (none of his other books)
The Hunt for Red October, Tom Clancy (none of his other books, although I have read them all)
Harry Potter, JK Rowling
The Mind Thing, Brown, Fredric, , also his mystery and other sci-fi books
McWilliams Special, Spearman, Frank
Cold Equations, Goodwin, Tom
Cappy Ricks, Kyne, Peter