All the publications: Keith Giffen

• Justice League Vol. 1 (1987) / Justice League International Vol. 1 (1987-1989) / Justice League America (1989-1996)English (United States)Comic BookScore:4.6Issues:60/117
• Justice League: A New BeginningEnglish (United States)Softcover 192 ppScore:5.0
• Justice League: A New BeginningEnglish (United States)Softcover 192 pp
• Justice Society of America Annual Vol. 3 (2008-2010)English (United States)Comic Book 48-56 ppScore:3.0Issues:1/2
• Justice Society of America ChroniclesFrench (France)BrochéIssues:1/4
• Justice. New Universe (1986)English (United States)Comic BookIssues:3/32
• Kamandi ChallengeEnglish (United States)Comic-bookScore:4.0Issues:2/12
• Kamandi Challenge (Variant Covers)English (United States)Comic BookIssues:1/15
• Kid Death & Fluffy Spring Break SpecialEnglish (United States)Comic Book
• Killraven Epic CollectionEnglish (United States)Softcover 504 ppIssues:1
• King Size Spider-Man Summer SpecialEnglish (United States)Comic Book 48 pp
• KobraEnglish (United States)Comic BookIssues:1/7
• L.E.G.I.O.N. 89English (United States)Comic BookScore:4.0Issues:68/70
• La balade de LoboFrench (France)Cartonné. 208 pp
• La Batalla de los Superhéroes (2008)Spanish (Spain)Rústica 208-192 ppScore:3.9Issues:1/2
• La Legión de Super-Héroes: La Gran Saga de la Oscuridad - DC Comics DeluxeSpanish (Mexico)Cartoné 416 ppScore:3.7
• La Noche más Oscura. XPSpanish (Spain)Cartoné 448-464 ppScore:4.8Issues:1/5
• La Sociedad de la JusticiaSpanish (Spain)Rústica 224 ppScore:3.4Issues:1/2
• La Societá della GiustizaItalian (Italy)BrossuratoIssues:1/2
• Larfleeze (2013-2014)English (United States)Comic Book 32 ppIssues:12
• Larfleeze (2013-2014)English (United States)Softcover 138-192 ppScore:3.0Issues:2
• Larfleeze (2013-Variant Covers)English (United States)Comic Book 32 ppIssues:3
• Las Aventuras de SupermanSpanish (Spain)Cartoné 384Score:4.2Issues:1/10
• Las aventuras de SupermanSpanish (Spain)Rústica 96 ppScore:4.2Issues:1/40
• Legados. Historia del universo DCSpanish (Spain)Rústica 176 ppScore:4.0Issues:1/2
• Legends of Tomorrow (2016)English (United States)Comic Book 80-96 ppScore:2.0Issues:6
• Legion CompanionEnglish (United States)Softcover 224 pp
• Legión de Super-Héroes (1987-1990)Spanish (Spain)GrapaScore:3.9Issues:13/31
• Legión de Super-Héroes Especial (1987-1988)Spanish (Spain)Grapa 64 ppScore:3.9Issues:1/2
• Legión de Superhéroes. Clásicos DCSpanish (Spain)Rústica 192-224 ppScore:4.1Issues:14/17
• Legión de Superhéroes: cinco años despuésSpanish (Spain)Cartoné 1160 ppScore:4.0
• Legion de Superhéroes: Cinco Años DespuésSpanish (Spain)Cartoné 368-424-384 ppScore:4.0Issues:3
• Legión de Superhéroes: La Saga de la Gran OscuridadSpanish (Spain)Cartoné 416 ppScore:4.5
• Legion of Super-Heroes Annual Vol. 6 (2011)English (United States)Comic-book
• Legion of Super-Heroes Vol. 2 (1980-1987)English (United States)Comic BookScore:3.0Issues:18/96
• Legion of Super-Heroes Vol. 3 (1984-1989)English (United States)Comic BookScore:4.0Issues:17/63