Here are the answers to Nigel Robinson's TARDIS quiz in the most recent edition:
1. Helen A (The Happiness Patrol)
2. Kane’s in Dragonfire
3. A chair, or, more specifically, one of the seven deadly chairs in the Celestial Toymaker’s domain
4. The Happiness Patrol
5. Tltoxl and Autloc in The Aztecs
6. With killer insects
7, Ace (Survival)