The Undertaker's Apprentice

[HIATUS - UNDERGOING INTENSIVE REVISION] 1989. A field trip. A rift spike. Wrong place, wrong time. In the blink of an eye, Harry Potter was gone. 1981, Undertaker and his watcher, Harrison, are given a mission. Eradicate the one known as Voldemort. 1991, the two worlds meet for the first time.