Mighty Thor Annual (I) (2-19) (1966-1994)
The title given on the covers of issue #2 to #4 is "King Size Special! The mighty Thor".
Series continued from Journey into Mystery Annual #1.
Series No. Date Year Title
Mighty Thor Annual 6   1977 Thunder in the 31st century! / And they shall be Guardians of the Galaxy! / The master plan of Korvac! / This battleground Paradise!
Mighty Thor Annual 7   1978 And ever -- the Eternals! (Story starts from the middle of Thor (I) #275)
Mighty Thor Annual 9   1981 The great game! / The godwar gambit! / Shall chaos die?!
Mighty Thor Annual 10   1982 Dawn of the gods! / A time to die!
Mighty Thor Annual 11   1983 The birth of Thor / The treasures of the gods / The winning of Mjolnir / The mischief of Loki against Sif / The worship of Midgard / The humbling of Thor
Mighty Thor Annual 12   1984 The blood of dawn
Island in the sky!
Mighty Thor Annual 13   1985 And evil shall inherit
Mighty Thor Annual 14   1989 Atlantis Attacks 13/14: Set ascending
God's hope
Relative strengths comparison
Tales of Asgard: Balder agonistes (Balder)
Tales of Asgard: Thy neighbor's wife (Loki)
Saga of the Serpent Crown 13/14: Congress of crowns
Mighty Thor Annual 15   1990 The Terminus Factor 3/5: Can Terminus be far behind?
Media watch
The return of the Thermal Man
Mighty Thor Annual 16   1991 The origin of "The once and future" Thor!
Korvac Quest 2/4: The future dies now!
Fly like a Skyhawk! (Wind Warrior)
Child's play! (Skyhawk)
World gone mad! (Beta Ray Bill)
Mighty Thor Annual 17   1992 Citizen Kang 2/4: The hammer, the cross and the eye
The ten most heinous enemies of the mighty Thor
Tales of Asgard: Looking for trouble (Warriors Three)
Paradise lost (Kang)
Mighty Thor Annual 18   1993 Forged in fire
Rekindled (Flame)
Stormbreaker (Beta Ray Bill)
Mighty Thor Annual 19   1994 The flame and the lightning
Enstranged relations