All the publications: Len Brown

• DC Comics Presents: T.H.U.N.D.E.R. AgentsEnglish (United States)Softcover
• Mars Attacks (1994)English (United States)Comic BookIssues:5
• Mars Attacks 50th Anniversary CollectionEnglish (United States)Hardcover 224 ppScore:4.5
• Nostalgia ComicsEnglish (United States)Issues:1/6
• Psycho AnnualEnglish (United States)Magazine 64 pp
• T.H.U.N.D.E.R. Agents ClassicsEnglish (United States)SoftcoverIssues:1/6
• The 1974 Nightmare YearbookEnglish (United States)Magazine 64 pp