get Order
Parameters
order
Absolute order of a chapter, as declared by a site. Used for sorting. For example. Let us say a site has 10 chapters, listed as such: 1, 2, 3, 5, 6, 10, 8, 9. While the chapters are out of order, it is okay. These will be numbered: 0, 1, 2, 3, 4, 5, 6, 7; in their order value.