Complex sentence: Unaware of her son's death, she published her third book "The Fifteen Pelican" in 1966 and the book's dedication read as follow: "FOR THE ROCK (Her son's nickname) and the children and sugar people of NamCan".
Split into simpler sentences: Unaware of her son's death, she published her third book "The Fifteenth Pelican," in 1966. The book's dedication reads as follows: "FOR THE ROCK (Her son's nickname) and the children and sugar people of NamCan".