/**
* Get the most recently updated books.
* @param $count
* @param int $page
* @return mixed
*/
public function getRecentlyUpdatedBooks($count = 20, $page = 0)
{
return $this->permissionService->enforceBookRestrictions($this->book)->orderBy('updated_at', 'desc')->skip($page * $count)->take($count)->get();
}