Final answer:
The famous novel by Mario Puzo with the famous line "I'll make you an offer you can't refuse" is The Godfather.
Step-by-step explanation:
The famous novel by Mario Puzo with the famous line "I'll make you an offer you can't refuse" is The Godfather. It was published in 1969 and tells the story of the Corleone crime family in New York City. The line, spoken by the character Don Vito Corleone, has become iconic and is often referenced in popular culture.