The Selachian Gambit is a Big Finish Productions

Big Finish Productions

Big Finish Productions is a British company that produces books and audio plays based, primarily, on cult British science fiction properties...

 audiobook based on the long-running British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 science fiction

Science fiction

Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 television series Doctor Who

Doctor Who

Doctor Who is a British science fiction television programme produced by the BBC. The programme depicts the adventures of a time-travelling humanoid alien known as the Doctor who explores the universe in a sentient time machine called the TARDIS that flies through time and space, whose exterior...

.

The Companion Chronicles "talking books" are each narrated by one of the Doctor's companions and feature a second, guest-star voice along with music and sound effects.

Plot

The Second Doctor

Second Doctor

The Second Doctor is the second incarnation of the protagonist of the long-running BBC television science-fiction series Doctor Who. He was portrayed by character actor Patrick Troughton....

, Polly, Jamie and Ben try to get a bank loan when an alien invasion erupts.

Continuity

• The Selachians were in two Second Doctor novels, The Murder Game and The Final Sanction. Jamie was in both of them. Polly and Ben were in the first.
• The Selachian's first audio story was The Architects of History
  The Architects of History
  The Architects of History is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who. It contains a four part story. -Plot:In 2044, The Selachians attack Earth’s Moonbase...
  
  , with the Seventh Doctor
  Seventh Doctor
  The Seventh Doctor is the seventh incarnation of the protagonist of the long-running BBC television science-fiction series Doctor Who. He was portrayed by the actor Sylvester McCoy....
  
  .

External links

• Big Finish Productions - The Selachian Gambit