"The Alchemist: The Secrets of the Immortal Nicholas Flamel" is not directly related to the Harry Potter series, but it shares some thematic elements, particularly in its focus on magic and alchemy. The character of Nicholas Flamel, a historical figure, is also referenced in the Harry Potter series as the creator of the Philosopher's Stone. However, "The Secrets of the Immortal Nicholas Flamel" is a separate series of novels by Michael Scott, exploring its own unique storyline and characters within a fantasy context.

"The Alchemist: The Secrets of the Immortal Nicholas Flamel" is a fantasy adventure film based on the book series by Michael Scott. It follows the story of Nicholas Flamel, a legendary alchemist who has discovered the secret to immortality. When a powerful sorceress seeks to steal his secrets, Flamel partners with young twins, Sophie and Josh, who possess unique magical abilities. Together, they embark on a perilous quest to protect ancient knowledge and confront dark forces. The film explores themes of magic, destiny, and the battle between good and evil.

The Alchemyst series, also known as The Secrets of the Immortal Nicholas Flamel series, consists of six books written by Michael Scott. The titles are: "The Alchemyst," "The Magician," "The Sorceress," "The Necromancer," "The Warlock," and "The Enchantress." The series follows the adventures of siblings Sophie and Josh Newman as they encounter historical figures and mythological creatures while trying to save the world from dark forces.

"The Alchemist: The Secrets of the Immortal Nicholas Flamel" is generally considered appropriate for ages 12 and up. The film contains elements of fantasy, adventure, and some mild peril, which may be suitable for younger viewers, but parental guidance is recommended. Themes of magic and mythology are prevalent, and the movie may be best appreciated by pre-teens and teens who enjoy fantasy narratives. Always consider individual sensitivity to such content when deciding on suitability for younger audiences.