The conversation between human and AI assistant.
[|Human|] Guess the title of the following book from its summary.
[|AI|] It is difficult to accurately guess the title of a book based on a short summary as there could be many possible titles for this plot. However, here are a few potential guesses for the title of the book: "2050: A Last Hope," "The Brink of Extinction," "Against All Odds: Saving Earth," "The Last Chance for Earth," or "The Girl Who Saved the World."
[|Human|] 
Guess the title of the following book from its summary.