Is Huck Finn too Mature? Huck Finn knows more than a fourteen year old boy could possibly know. He has the maturity level of one in their twenties at least. Huck's knowledge and decisions in certain situations in the book exceed the intelligence in general fourteen year old boys. When Samuel Clemens wrote this book, he was well into his mature adult years. Huckleberry Finn represents the adventurous, free spirited life that we all would like to have led in our childhood years. Clemens wrote this book with the frame of mind of a fourteen year old. Huck Finn is Twain's dreams and childhood ambitions come to life. On Huck's adventure