# Thor (1966) #378

Published: 1987-04-01T00:00:00+0000
Series: Thor (1966 - 1996)
Creators: Sal Buscema (cover artist), Christie Scheele (colorist), Walt Simonson (writer), John Workman (letterer)

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Iceman of the X-Men, prisoner of Loki! The Frost Giants attack, staking their claim over one of Midgard's mutants. Balder faces his own woes, while all of Asgard succumbs to a mysterious illness. But what disease can possibly kill immortals?