Tulpa (comic story)

 was the third and final standalone story of Doctor Who: The Road to the Thirteenth Doctor, published in 2018.

Summary
Summoned by Kate Stewart, the Doctor and Bill head to London only to find it in the middle of a phase-shift. The pair are attacked by a giant flying beast but are saved by Kate and UNIT who blow the creature up.

Characters

 * Twelfth Doctor
 * Bill Potts
 * Kate Stewart
 * Unnamed man
 * Karen

Worldbuilding

 * The Kar-yns created the Memetic Archive.
 * The Doctor and Bill land the TARDIS in Piccadilly Circus.
 * Bill likens Kate's vague recollection of the stories events to travelling on the Tube during rush hour.
 * Advertisements for Wicked and Leile Bolt Pipoca are posted in Piccadilly Circus.
 * Boots and Jewel Bar are seen at Piccadilly Circus.
 * The unnamed man goes to Ronnie's Diner.

Continuity

 * Bill previously met Kate in COMIC: The Lost Dimension.