Hugo, after years of living alone and trying to fix the automaton, discovers that the automaton's creator was his grandfather, Georges Méliès. He learns that Méliès was a famous filmmaker who had fallen on hard times and lost his passion for cinema.
Hugo, with the help of Isabelle, the girl he met in the train station, and her father, helps Méliès reclaim his legacy. He completes the automaton, which is then used by Méliès to create a new film, reminding him of the joy of cinema.
The resolution sees Hugo find a home and a family. He finally understands his grandfather's legacy and the power of storytelling. Méliès is also able to rediscover his artistic passion and find a new audience.
The resolution of the novel is heartwarming, emphasizing the power of family, creativity, and the importance of preserving the past. It shows that even in the face of adversity, hope and redemption can be found through the power of storytelling and the bonds of love.