Start 2021 and the Read Great Things 2021 Challenge off right and mark your short book off the list. What counts as a short book? Good question. For people who read 900 page books, a 500 pager is going to be a brief adventure, right? We're willing to be flexible with the definition of "short," but in general if you want some guidelines, aim for 250 pages or fewer or about 6 hours or shorter for an audiobook. But wait! What if the audiobook of a short book is longer than 6 hours? Does that count