The Secret Sea
Thomas F. Monteleone
Secret Scorpio
Kenneth Bulmer
Dray Prescot (15)
The Secret People
John Wyndham
Secret Passages
Paul Preuss
Peter Slater (2)
Secret Passage
Amanda Stevens
Quantum Men (3)
The Secret on Ararat
Tim Lahaye & Bob Phillips
Babylon Rising (2)
The Secret of ZI
Ace Double (331)
Secret of the Wolf
Susan Krinard
Val Cache (5)
Secret of the Tower
Debra Doyle & James D. Macdonald
Circle of Magic / The Wizard Apprentice (2)
The Secret of the Swamp King
Jonathan Rogers
The Wilderking Trilogy (2)
Secret Of The Slaves
Victor Milán
Rogue Angel (8)
Secret of the Sixth Magic
Lyndon Hardy
Magics (2)
Secret of the Pyramids
Richard Brightfield
Choose Your Own Adventure (19)
The Secret of the Ninth Planet
Donald A. Wollheim
The Secret of the Martian Moons
Secret of the Martian Moons
Secret of the Lost Race
Andre Norton
Secret of the Lizard People
Michael Jan Friedman
Star Trek: The Next Generation Starfleet Academy (7)
Secret of the Legion
Marshall S. Thomas
Soldier of the Legion (4)