On the Planet Isopterus (comic story)

On the Planet Isopterus was a Fifth Doctor comic story published in the Doctor Who Annual 1983.

Summary
Tegan has a go at the Doctor's new dream machine and the TARDIS crash lands on the dying world of Isopterus. The travellers soon discover something is aiding the fall of Isopterus years before its destruction. The Doctor faces a dilemma: save Isopterus and change time or let history take its course and be the reason for a planet's end.

Plot
to be added

Characters

 * Fifth Doctor
 * Tegan Jovanka
 * Adric
 * Nyssa

Worldbuilding

 * The Doctor quotes William Shakespeare.

Continuity
to be added