The Fountains of Forever (comic story)

 was the first part of the fifth story of the Doctor Who: The Tenth Doctor comic strip series, published in 2015.

Summary
Cindy and Gabby have a falling out after Gabby's homecoming — as an ancient artefact from the centre of the universe, a rogue Black Ops organisation, and a secret auction conspire to cause galaxy-shattering chaos!

Part one
to be added

Part two
to be added

Characters

 * Tenth Doctor
 * Gabby Gonzalez
 * Cindy Wu
 * Cleo
 * Dorothy Bell
 * Vivian
 * Seeker
 * Erik Ulfriksson
 * Hanif
 * Ninth Doctor
 * Auctioneer

Original print details
to be added

Continuity

 * The Tenth Doctor upgrades Gabby's phone to a superphone. (TV: The End of the World, 42, The Doctor's Daughter, Planet of the Dead)
 * When the Doctor shows his psychic paper to the security guard at the entrance to the Ebonite Rooms, the security guard thinks he is Mr Ebonite. (COMIC: Cindy, Cleo and the Magic Sketchbook, Arena of Fear)
 * The Doctor continues to dislike guns. (TV: The Poison Sky, The Doctor's Daughter)
 * Cindy asks Gabby to tell her again about living statues (COMIC: The Weeping Angels of Mons) and walking sculptures. (COMIC: The Arts in Space) Cindy also reminds her how she walked off with the Doctor after the Day of the Dead feast. Cindy does not remember anything about Cerebravores, for which Gabby thanks Pranavores. (COMIC: Revolutions of Terror) Cindy recalls that the city went crazy with noise. (COMIC: Echo)
 * Cleo has a Jeridian energy tracer. (COMIC: Medicine Man, Arena of Fear)
 * The age-regression gun reverses the Doctor's local time field and temporarily "retro-regenerates" him back into his previous incarnation. The Fourth Doctor suffered a similar effect after encountering a Space amoeba. (COMIC: Timeslip) The Sixth Doctor also suffered a regression to all his previous regenerations. (PROSE: State of Change)
 * When the Doctor returns to the form of his tenth incarnation, he is unsure whether he has been forced back by one or two regenerations. (TV: The Stolen Earth) His eleventh incarnation determined that he did indeed lose a regeneration during the Dalek invasion of 2009. (TV: The Time of the Doctor)
 * The Doctor tells Vivian that "everything has its time." (TV: The End of the World) However, she argues that when his time comes, he won't want to go. (TV: The End of Time)
 * One of the items being sold at the auction is the "hairdryer" from Henry Van Statten's GeoComTex facility in Utah. (TV: Dalek)