MIGHTY THOR (1989) #409

Thor stops two jewel thieves who have been given high tech equipment by Dr Doom; He has a plan that involves Thor in regaining control of Latveria; Doom sends the Timebot to attack Thor and Hercules; Hercules begins to fear for some reason, while Thor has another dizzy spell; During the battle, Doom succeeds in his plan to steal Mjolnir. Cameos by Spider-Man and Captain America. « To Fight The Unbeatable Foe, » script by Tom DeFalco, pencils by Mike Mignola, inks by Bob Wiacek; Thor attacks Uroc with a blast from Mjolnir, but the demon only redirects it; Thor taunts Uroc, causing him to strike and fall into the bottomless Chasm of Eternal Sorrow.