The Portal of Time

This meticulously edited SF time travel collection is formatted for your eReader with a functional and detailed table of contents:
H. G. Wells:
The Time Machine
Ayn Rand:
Anthem
Mark Twain:
A Connecticut Yankee in King Arthur's Court
H. Beam Piper:
Flight from Tomorrow
Philip K. Dick:
The Skull
The Variable Man
Fritz Leiber:
The Big Time
Andre Norton:
Key Out of Time
The Time Traders
The Defiant Agents
Lester Del Rey:
Pursuit
...And It Comes Out Here
August Derleth:
A Traveler in Time
Frederik Pohl:
The Tunnel Under the World
The Day of the Boomer Dukes