- Script
- Walter Simonson
- Pencils
- Walter Simonson
- Inks
- Walter Simonson
- Colors
- Christie Scheele
- Letters
- John Workman
- Genre
- fantasy-supernatural; superhero
- Characters
- Thor; Roger Willis; Beta Ray Bill; Sif; Vision; Starfox; Mr. Fantastic; Human Torch; Balder; Harokin; Tyr; Eilif; Executioner; Heimdall; Frigga; Asgard Kids [Hildy; Gunnar]; Odin; Warriors Three [Fandral; Hogun; Volstagg]; Major Sauleda; Surtur (villain); Surtur's Demons (villains); Karnilla (villain); Haag (villain); a Troll (villain)
- Synopsis
- On earth, the Asgardians and heroes try to stem the tide of Surtur's demons. Surtur, meanwhile has made it to Asgard where he shatters the rainbow bridge before taking on Thor.
- Reprints
- in Die Rächer (Condor, 1979 series) #12
- in L'Incroyable Hulk (Editions Héritage, 1968 series) #184 (décembre 1986) [pages 1-11], #185 (janvier 1987) [pages 12-22]
- in Thor: La Saga de Surtur (Planeta DeAgostini, 1998 series) #2 (Noviembre 1998)
- in Thor Visionaries: Walter Simonson (Marvel, 2000 series) #2 (2003)
- in Thor No. 351 [Marvel Legends Reprint] (Marvel, 2005 series) (November 2005)
- in Thor : l'intégrale (Panini France, 2007 series) #1985 (juillet 2008)
- in Thor by Walter Simonson Omnibus (Marvel, 2011 series) (2011)
- in Marvel Héroes (Panini España, 2012 series) #48 - El Poderoso Thor de Walter Simonson, Volumen 1 (Octubre 2013)
Cont'd between AVENGERS #350 and 351. Eilif the Lost, who very clearly died in Thor #343, appears in this issue.
- Script
- Walter Simonson ?
- Letters
- typeset
Includes letters from J.P. Scribner, Jonathan Shapiro, Mario Alaniz, Teresa Ruth Asedillo and Aaron Whitman.