Perpetual Bond 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 First Doctor

First Doctor

The First Doctor is the initial incarnation of the protagonist of the long-running BBC television science-fiction series Doctor Who. He was portrayed by the actor William Hartnell from 1963 to 1966. Hartnell reprised the role in the tenth anniversary story The Three Doctors in 1973 - albeit in a...

 returns to 1960s

1960s

The 1960s was the decade that started on January 1, 1960, and ended on December 31, 1969. It was the seventh decade of the 20th century.The 1960s term also refers to an era more often called The Sixties, denoting the complex of inter-related cultural and political trends across the globe...

 London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 and discovers duplicitous Bowler hat

Bowler hat

The bowler hat, also known as a coke hat, derby , billycock or bombin, is a hard felt hat with a rounded crown originally created in 1849 for the English soldier and politician Edward Coke, the younger brother of the 2nd Earl of Leicester...

ted businessmen dealing in immoral commodities.

Cast

• Steven Taylor
  Steven Taylor (Doctor Who)
  Steven Taylor is a fictional character played by Peter Purves in the long-running British science fiction television series Doctor Who. A space pilot from Earth in the future, he was a companion of the First Doctor and a regular in the programme from 1965 to 1966.-Character history:Steven first...
  
   - Peter Purves
  Peter Purves
  Peter Purves is an English television presenter and actor.Purves was born in New Longton, near Preston, Lancashire, and was educated at the independent Arnold School in Blackpool, he had originally planned to go into teaching, training at Alsager College of Education, but began to act with the...
  
  
• Oliver Harper - Tom Allen
  Tom Allen (comedian)
  Tom Allen is an English stand up comedian actor and writer.At the age of 22 Allen won the UK's most prestigious comedy newcomer award So You Think You're Funny in 2005. The same year he won the BBC New Comedy Awards...
  
  

Continuity

• The TARDIS
  TARDIS
  The TARDISGenerally, TARDIS is written in all upper case letters—this convention was popularised by the Target novelisations of the 1970s...
  
   returns to its first television location, I.M. Foreman's scrapyard (An Unearthly Child
  An Unearthly Child
  The serial that became An Unearthly Child was originally commissioned from writer Anthony Coburn in June 1963, when it was intended to run as the second Doctor Who serial. At this stage, it was planned that the series would open with a serial entitled The Giants, to be written by BBC staff...
  
  .)
• Steven mentions visiting London in 1912 (The Suffering
  The Suffering (Doctor Who audio)
  The Suffering is a Big Finish Productions audiobook based on the long-running British science fiction television series Doctor Who.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...
  
  ).

External links

• Perpetual Bond