The Dimension Riders is an original novel written by Daniel Blythe and based on the long-running British science fiction television series Doctor Who. It features the Seventh Doctor, Ace and Bernice. A prelude to the novel, also penned by Blythe, appeared in Doctor Who Magazine #206. This novel is the second novel in the "Alternate Universe cycle" which continues until No Future.

The Dimension Riders

Author	Daniel Blythe
Cover artist	Jeff Cummins
Series	Doctor Who book: Virgin New Adventures
Release number	20
Subject	Featuring: Seventh Doctor Ace, Bernice
Publisher	Virgin Books
Publication date	November 1993
ISBN	0-426-20397-6
Preceded by	Blood Heat
Followed by	The Left-Handed Hummingbird