Marvel Team Up #40 Issue: Marvel Team UP #40 Year: 1975 Significance: First appearance of Abe brown and the Sons of the Tiger in a Marvel comic. His first appearance in a comic was in Deadly Hands of Kung Fu #1 a year earlier. Buy on Ebay! View Recent Ebay! sold prices Previous Next Related Avengers #278 Bronze Age, Noteworthy Issues, Undervalued Flash Rebirth #8 2016 Black Keys, Modern Age DC: The New Frontier #3 Black Keys, Copper Age