Conversion (comic story)

 was the tenth story of the Doctor Who: The Eleventh Doctor comic story series published in 2015.

Summary
A thrilling TARDIS chase through the atmosphere — after no ordinary comet! Tracking the Entity's signal from the Berlin Wall in 1976 to Rome, 312 AD, the Doctor, Alice, Jones and ARC stumble into an ancient mystery that will forever change the course of human history! And the burden and dangers of a life aboard the TARDIS start to hit home for Jones — is this his farewell tour?

Part one
to be added

Part two
to be added

Characters

 * Eleventh Doctor
 * Alice Obiefune
 * John Jones
 * ARC
 * Maxentius
 * Constantine I
 * Entity
 * Cybermen

Worldbuilding

 * The Eleventh Doctor projects the image of the "Cyber-God".
 * The TARDIS arrives at the Battle of Milvian Bridge, in 312 AD, on the Milvian Bridge in Northern Rome.

Original print details
to be added

Continuity

 * The Doctor and Jones ride the anti-gravity motorbike along the Berlin Wall. (TV: The Bells of Saint John)
 * The Doctor references being the CEO of SERVEYOUinc. (COMIC: The Other Doctor)
 * Jones thinks the comet carrying the TARDIS is what killed off the dinosaurs. (TV: Earthshock)
 * The Doctor previously encountered Constantine in Nicaea in 325 during his fifth incarnation. (AUDIO: The Council of Nicaea)