The character's origins and early days are developed in "Marvel Monsters: Monsters On The Prowl" #1 (Dec. 2005) and "Fin Fang Four" #1 (Dec. 2005). Foom also appeared in "Nextwave" #1-2 (March–April 2006), "Marvel Holiday Special 2006" (Jan. 2007), in a dream in "Howard the Duck" vol. 3 #1 (Nov. 2007), in "Iron Man: Las Vegas" (May - June 2008); and appeared briefly in the limited series "Age of the Sentry" #1-6 (Sept. 2008 - May 2009); one-shot titles "Monster-Size Hulk" #1 (Dec. 2008) and "Dark Reign Files" #1 (April 2009) and featured in another monster one-shot title, "Fin Fang Four Return!" (July 2009) as well as another version in "Hulk: Broken Worlds" #2 (July 2009).