Who's Who? (comic story)

Who's Who? was a Third Doctor comic story published in the Doctor Who Holiday Special 1974.

Summary
Sarah Jane distracts the Doctor while he repairs the TARDIS. This causes the pair to be transported to an alternate Earth where their counterparts are dangerous criminals!

Characters

 * Third Doctor
 * Sarah Jane Smith
 * The Doctor
 * Sarah-Jane
 * an unnamed motorist
 * Cavemen

Continuity

 * The Doctor previously met counterparts of individuals from his reality in a parallel universe, on Inferno Earth. (TV: Inferno)