The Didus Expedition (comic story)

Summary
The Doctor, John and Gillian search for an escaped didus.

Characters

 * First Doctor
 * John and Gillian

Races and species

 * Besides the didus, the zoo also exhibited a mammoth, a stegosaurus, and a tyrannosaurus rex (or, at least, creatures that resembled these species). The animal collector also acquires a pterodactyl at the end of the adventure's close.

Continuity
to be added

Timeline

 * This story occurs after TVC: A Christmas Story
 * This story occurs before TVC: Space Station Z-7