the Change: Brain Wave;
conversion to Christianity: The Boat Of A Million Years;
a last battle: Hrolf Kraki's Saga and "The Sorrow of Odin the Goth";
series characters: the Dominic Flandry series and The Last Viking;
Christianity in different timelines: "The Problem of Pain" and "The Word to Space";
the sun standing still: "A Chapter of Revelation";
the Incarnation: The Game Of Empire;
an otherworldly scene: The Day Of Their Return;
melee: "Goat Song";
villains: the Technic History, the Time Patrol series and the Psychotechnic History;
linguistic change: the Technic History;
"lost world": "Time Heals" and The Shield Of Time;
single combat: "Holmgang," "Tiger By The Tail" and "Honorable Enemies."
Shortly, I will go forth from this place to eat an Indian take away and watch a dvd with my daughter and granddaughter.