Up The Line - Spinoffs

Spinoffs

In the 1990s, a series of five books were written, set in the same fictional world as Up the line, called Robert Silverberg's Time Tours:

• The Robin Hood Ambush by William F. Wu
• Glory's End by Nick Baron
• Timecrime, Inc. by Debra Doyle and James D. Macdonald
• The Dinosaur Trackers by Thomas Shadwell
• Caesar's Time Legions by Jeremy Kingston