Comic Book price guide, demand, census counts, and sales history.

John Flood (2015 -) John Hix Scrap Book, The (1938 - 1938) John Romita Jr. 30th Anniversary Special (2007 - 2007) John Steele Secret Agent (1964 - 1964) John Wayne Adventure Comics (1949 - 1955) John Wick (2017 -) John Woo's Seven Brothers (2006 -) John Woo's Seven Brothers (2007 -) Johnny Danger (1950 - 1950) Johnny Danger Private Detective (1954 - 1954) Johnny Dynamite (1955 - 1955) Johnny Dynamite (1994 - 1994) Johnny Gets The Word (1957 - 1957) Johnny Hazard (1948 - 1949) Johnny Jason (1962 - 1962) Johnny Law, Sky Ranger (1955 - 1955) Johnny Mack Brown (1950 - 1952) Johnny Nemo (1985 - 1986) Johnny Red (2015 -) Johnny The Homicidal Maniac (1995 - 1997) Johnny Thunder (1973 - 1973) Join the Future (2020 -) Joker 80th Anniversary 100-Page Super Spectacular (2020 - 2020) Joker Comics (1942 - 1950) Joker's Asylum: Clayface (2010 -) Joker's Asylum: Harley Quinn (2010 -) Joker's Asylum: Killer Croc (2010 -) Joker's Asylum: Mad Hatter (2010 -) Joker's Asylum: Poison Ivy (2008 -) Joker's Asylum: Scarecrow (2008 -) Joker's Asylum: The Joker (2008 -) Joker's Asylum: The Penguin (2008 -) Joker's Asylum: The Riddler (2010 -) Joker's Asylum: Two Face (2008 -) Joker, The (1975 - 1976) Joker, The (2021 -) Joker, The/Daffy Duck Special (2018 - 2018) Joker/Harley: Criminal Sanity (2019 - 2021) Joker/Harley: Criminal Sanity - Secret Files (2020 - 2020) Joker: Devil's Advocate (1996 - 1996) Joker: Killer Smile (2019 -) Joker: Last Laugh (2001 - 2001) Joker: Year of the Villain (2019 - 2019) Jolly Jingles (1943 - 1945) Jon Juan (1950 - 1950) Jon Sable, Freelance (1983 - 1988) Jon Sable, Freelance: Ashes of Eden (2009 -) Jon Sable, Freelance: Bloodline (2005 - 2006) Jonah Hex (1977 - 1985) Jonah Hex (2005 -)