MIGHTY THOR (1989) #476

Thor and Jane talk to Don, and try to convince him that years have passed, but to no avail; Jane accepts an offer from the High Evolutionary to teach the Animutants, while Thor takes Don back to the United States; There, hes finally convinced that it really has been years and hes angry at Thor for stealing his life; In Hel, Hela pulls Loreleis spirit from the Destroyer, and places Garm’s inside, then sends it after Thor; The Destroyer beats Thor soundly and claims Mjolnir for his own.