Tom Swift and His Big Tunnel
Victor Appleton
Tom Swift (19)
Tom Swift and His Airship
Tom Swift (3)
Tom Swift and His Air Scout
Tom Swift (22)
Tom Swift and His Air Glider
Tom Swift (12)
Tom Swift and His Aerial Warship
Tom Swift (18)
Tom Swift Among the Fire Fighters
Tom Swift (24)
Tom Swift Among the Diamond Makers
Tom Swift (7)
Wheelworld
Harry Harrison
To the Stars (Harrison) (2)
To Tame A Wolf
Susan Krinard
Val Cache (7)
To Tame a Highland Warrior
Karen Marie Moning
Highlander Romances (2)
Batman: To Stalk a Specter
Simon Hawke
Batman (2)
To Sail Beyond the Sunset
Robert A. Heinlein
Lazarus Long (1)
To Leuchars
Rick Wilber
S'hudonni (5)
To Catch a Wolf
Val Cache (6)
Titan
Stephen Baxter
NASA Trilogy (2)
John Varley
Gaean (1)
Time's Last Gift
Philip José Farmer
Tarzan's Africa / Opar / Khokarsa (1)
Star Man 2: Time Window
S. J. Byrne
Star Man (2)
The Time Wanderers
Arkady Strugatsky & Boris Strugatsky
Maxim Kammerer (3)
The Time Ships
H. G. Wells' Time Machine Universe (1)