I think its Vespers or Madrigals, depends on what you're talking about
The 39 Clues really isn't a mystery series. It's more of an adventure/peril series.
The 39 Clues is children's fiction. It can also be included in mystery and adventure. There is a bit of historcal fiction mixed in.
The premise of the 39 Clues book series is about a family on a quest to find 39 hidden clues that will lead to a great power. The series engages readers by combining history, puzzles, and adventure, making them feel like they are part of the mystery-solving journey alongside the characters.
In the "39 Clues" series, Shakespeare's lost play is titled "The Moonlight Madness of Moonscar." This play is said to contain clues to help solve the mystery of the Cahill family's power and the 39 Clues themselves.
The character Lucian in "The 39 Clues" book series is fictional. He is part of one of the Cahill branches, a powerful and secretive family. The 39 Clues series blurs the line between reality and fiction by incorporating elements of history, mystery, and adventure.
The 39 Clues is a mystery book, but it does have a small degree of fantasy. The formula they are building is supposed to enhance a person's abilities to a superhuman degree.
The "39 Clues" series is a combination of adventure, mystery, and thriller, with elements of historical fiction and puzzles. It follows young protagonists on a global quest to uncover clues and solve mysteries related to their powerful family's legacy.
Mystery and Adventure, which throws twists at you around every corner!
For Amy and Dan Cahill finds the 39 clues and bring the Cahill family back together
finding clues & being the most powerful family in the world
The Second Clue in the 39 clues is Hydrogen.Location: The Border of France and Switzerland - CERNBranch: Ekaterina
The 39 Clues books are not considered science fiction; they fall under the mystery and adventure genres. The series follows the Cahill family as they search for clues around the world to find the source of their family's power. While the books contain elements of history and secret societies, they do not focus on futuristic science or technology typically associated with science fiction.