Marvel Comics © February 1967, Thor #137.  The story is "The Thunder God and the Troll!". Geirrodur's trolls capture Sif and lure Thor after her. Thor must battle Ulik, mightiest of the Rock Trolls.

Characters:  Thor [Donald Blake]; Sif; Ulik (introduction); Geirrodur, King of the Rock Trolls; Grak

Works by:  Script: Stan Lee    Pencils: Jack Kirby    Inks: Vince Colletta

This book appears (62 f), w/ the expected nics, tics, wear and tear.  Thanks for looking.     9321-2210-62