Long ago there were the original classic TV episodes, and after a while there were the novels based on those episodes. Some of those novelized versions - like this one - have been re-released on audio, and if you are a fan of the audio releases - here's a new one to consider purchasing.
Basic Story Info:
Doctor Who and the Sun Makers hails from waaay back in 1977 (Season 15) and has The Doctor, Leela, and K9 visiting Pluto where they find humanity on the verge of revolting against The Company and it's business practices. The story has an excellent narration given by Louise Jameson (Leela) and includes John Leeson voicing K9. As the original televised version was about 90-ish minutes, this 210-ish minute audio release allows for a more detailed take on the original story.