Analysis of information sources in references of the Wikipedia article "The 39 Clues" in English language version.
If you accept, you shall be given the first of thirty-nine clues. These clues will lead you to a secret, which, should you find it, will make you the most powerful, influential human beings on the planet.
The 39 Clues story is narrated from several different characters' points of view.
Scholastic came to me with the basic idea and I thought it sounded cool. I like history, puzzles, and games, so the 39 Clues seemed like a perfect thing to write.
for two years, no one on the team was allowed to say anything about the project to anyone.
If you accept, you shall be given the first of thirty-nine clues. These clues will lead you to a secret, which, should you find it, will make you the most powerful, influential human beings on the planet.