[As The Doctor tells the tale of Ebenezer Scrooge - does a narrater voice, a Scrooge voice, ghost Marley voice, and some other voices. Which he may be trying to show off his vocals.

At the end there's a rather cheeky grin and Father Christmas twinkle in those eyes. Which then becomes a bit of a cute pout]

You don't want to hear the song?

[Which someone had been resisting adding the Scrooge song from The Muppets into the actual novel]