The general reason I think Charlotte Temple stayed on the best seller list for so many years is because the subjects that were discussed in the book were taboo in that day and time. Montraville was a soldier in the army who was about twenty three years old, and Charlotte was only fifteen. He was much older than Charlotte. Montraville influenced her in evil ways; he impressed her with his knowledge of love and the world by writing her a letter and giving it to her personally . Montraville knew this was forbidden but gave it to her anyway. ....