These are the most recognized phrases used in marketing and within the book/film:

While does not have an official "subtitle" in the traditional sense, it is frequently associated with the provocative line: "A story that will make you believe in God."

Depending on whether you are looking for a catchy tagline, a thematic summary, or a specific edition title, here is content you can use: Iconic Taglines & Quotes

"227 days at sea. 450 pounds of Bengal tiger." Thematic Subtitles

"One boat. One tiger. One impossible choice. 🐅🌊 #LifeOfPi"