Thor (1966) #401
A tale of brothers' past! 1000 years ago, Loki wagers Thor that he cannot survive a dangerous quest without Mjolnir! Thor accepts, but Loki has no intention of playing fair...
Published: 3/1/1989
- Hector Collazo, inker
- Ken Lopez, letterer
- Evelyn Stein, colorist
- Rich Yanizeski, penciler