public function AddressGetPersonalBooksById($book_id)
 {
     // $book_id : IDType or this array
     $this->CheckAndSetHeader(__FUNCTION__);
     $reg_args["book_id"] = $this->getRegularArgs($book_id, __FUNCTION__);
     $this->encodeString($reg_args);
     $results = parent::AddressGetPersonalBooksById($reg_args);
     $this->methodClose();
     return $this->decodeString($results->book);
 }