The Ocean of Years
by Roger MacBride Allen | 
The Seeds of Time
by Kay Kenyon | 
The Shores of Tomorrow
by Roger MacBride Allen | 
A Bridge of Years
by Robert Charles Wilson | 
The Year of the Quiet Sun
by Wilson Tucker | 
The Time Ships
by Stephen Baxter | 
There Will Be Time
by Poul Anderson | 
Thrice Upon a Time
by James P. Hogan | 
The Time Traders
by Andre Norton | 
Galactic Derelict
by Andre Norton | 
Firehand
by Andre Norton | 
Up the Line
by Robert Silverberg | 
Time Patrolman
by Poul Anderson | 
Time Tunnel
by Murray Leinster | 
The Legion of Time
by Jack Williamson | 
The Ring of Charon
by Roger MacBride Allen | 
The Shattered Sphere
by Roger MacBride Allen | 
The Modular Man
by Roger MacBride Allen | 
Orphan of Creation
by Roger MacBride Allen | 
Farside Cannon
by Roger MacBride Allen |
When ships approaching a crippled planet are set upon by mysterious attackers, Anton Koffield of the Chronological Patrol investigates and finds himself stranded eighty years in the future and accused of destroying an entire planet. Reprint.