The Chameleon Factor (comic story)

The Chameleon Factor was a Seventh Doctor comic strip published in Doctor Who Magazine.

Summary
The Doctor finds his first incarnation's signet ring stuck in the TARDIS console and, having recovered it, decides to start wearing it again.

Characters

 * Seventh Doctor
 * Ace

Continuity

 * The Doctor's ring interfaces with the chameleon circuit, which he had thought was gone for good. (TV: The Power of the Daleks)