* @property \Illuminate\Database\Eloquent\Collection $chapters
* @property \Illuminate\Database\Eloquent\Collection $pages
* @property \Illuminate\Database\Eloquent\Collection $directPages
*/
class Book extends Entity implements HasCoverImage
{
* @property \Illuminate\Database\Eloquent\Collection $chapters
* @property \Illuminate\Database\Eloquent\Collection $pages
* @property \Illuminate\Database\Eloquent\Collection $directPages
*/
class Book extends Entity implements HasCoverImage
{