Complex sentence: Gail Giles is the author of four young adult novels, including her debut novel, Shattering Glass, which was an ALA Best of the Best Book, a Book Sense 76 selection and a Booklist Top 10 Mystery for Youth selection.
Split into simpler sentences: Gail Giles is the author of four young adult novels. Her debut novel, "Shattering Glass", was an ALA Best of the Best Book, a Book Sense 76 selection, and a Booklist Top 10 Mystery for Youth selection.