A Life Force
SeriesThe Contract with God Trilogy
Creative team
CreatorWill Eisner
Preceded byA Contract with God (1978)
Followed byDropsie Avenue (1995)

A Life Force is a 1988 graphic novel by American cartoonist Will Eisner. It is the second book in the Contract with God trilogy, preceded by A Contract with God (1978) and followed by Dropsie Avenue (1995). Like the other titles it's also set in New York City, taking place in the 1930s.