A Connecticut Yankee in King Arthur's Court
Mark Twain
Time Machine and The Invisible Man
H. G. Wells
The Time Machine
H. G. Wells' Time Machine Universe (1)
The Man Who Mastered Time
Ray Cummings
Time (1)
The Machine Man of Ardathia
Francis Flagg
Ardathia (1)
The Shadow Girl
The Man Who Saw the Future
Edmond Hamilton
An Adventure in Futurity
Clark Ashton Smith
The Derelict of Space
Ray Cummings & William Thurmond
The Moon Era
Jack Williamson
The Eternal World
The Man Who Awoke
Laurence Manning
Alas, All Thinking!
Harry Bates
Lest Darkness Fall
L. Sprague de Camp
Lest Darkness Fall (1)
Perfect Murder
H. L. Gold
The Seesaw
A. E. Van Vogt
Weapon Shops of Isher (1)
By His Bootstraps
Robert A. Heinlein
The Winged Man
He Walked Around the Horses
H. Beam Piper
Paratime Police (1)
Manna
Peter Phillips