Helicon Prime (audio story)

Helicon Prime was the second story of the second series of The Companion Chronicles, produced by Big Finish Productions. It was written by Jake Elliott, narrated by Frazer Hines and featured the Second Doctor and Jamie McCrimmon.

Publisher's summary
It's been a long time since Jamie McCrimmon remembered anything about his travels with the Doctor, but his visit to Helicon Prime just won't stay hidden... but why remember their murder investigation now?

Plot
to be added

Cast

 * Jamie McCrimmon - Frazer Hines
 * Mindy Voir - Suzanne Proctor

Worldbuilding

 * After being struck by lightning while walking on the Moors, Jamie recovers some of his memories of travelling with the Doctor in the TARDIS, specifically their visit to Helicon Prime.
 * Mindy Voir is a well known singer. She is the only human with a ten octave range.
 * Her father was a pioneer of sonic sculpting.
 * Helicon Prime is "a long way" from Jamie's side of the universe. It has a honeycomb design with sympathetic gravity. It was located in the Parnassus Cluster but was moved to the Golden Section.
 * While on Helicon Prime, the Doctor plays his recorder, reads four books and teaches Jamie how to play table tennis.
 * Jamie wins a yo-yo in an arcade game.
 * Petriforms look like glass but are actually crystal.
 * Fennis was one of the frontier colonies.
 * Volatile light is an unsafe wavelength and is poisonous to petriforms.
 * A discretionary seal is placed on the bodies of murder victims to prevent contaminating evidence.
 * The murderers are involved in a tontine.

Continuity

 * For Jamie recounting the story, Helicon Prime occurs after he was returned to his native era by the Time Lords in TV: The War Games.
 * The Doctor tells Jamie that Victoria Waterfield is away studying graphology. (TV: The Two Doctors) According to one account, this was actually a false memory created for Jamie by the Celestial Intervention Agency. (PROSE: World Game) According to another account, she did study graphology with who was disguised as Constable Pavo of Chapter 9. (AUDIO: The Black Hole)
 * When Jamie is annoyed at the Doctor not leaving Helicon Prime, he mentions they should be battling Daleks (TV: The Evil of the Daleks, AUDIO: Fear of the Daleks) and chasing Robot Yeti (TV: The Abominable Snowmen, The Web of Fear).
 * After relating the story of his visit to Helicon Prime, Jamie once again loses all memory of his travels with the Doctor. (TV: The War Games)
 * The Doctor uses his sonic screwdriver. (TV: Fury from the Deep, The War Games)