Thor: The Quest for Odin
When Odin disappears from Asgard, it's up to Thor and allies the Warriors Three, Balder and Sif to find him! See Thor quest across the vastness of space, through alien worlds and upon the dreaded Doomsday Star! Plus: an unexpected battle between Thor and Odin, father vs. son! Featuring the villainy of the Stone-Men from Saturn, Sporr, the Grey Gargoyle, the Enchantress, the Executioner, the Soul-Survivors, the Destroyer and, of course, Loki-on the throne of Asgard itself! Collecting THOR (1966) #255-266.