In Portugal and France, the book was retitled Grimpow, the Chosen One of the Templars in their respective languages, which becomes kind of a Non-Indicative Title given that the story isn't exactly like that. The French later gained a re-edition under a close translation of the title.
In Netherlands, it was Grimpow, the Secret of the Wise Men.
Follow the Leader: Was written in the wave of The Da Vinci Code-inspired works in the mid-2000s, which can be noted in its mysteries related to the Templars and the Catholic Church.