def get_audiobooks(self, ids, market=None):
        """ Get Spotify catalog information for multiple audiobooks based on their Spotify IDs.

        Parameters:
        - ids - a list of Spotify IDs for the audiobooks
        - market - an ISO 3166-1 alpha-2 country code.
        """
        audiobook_ids = [self._get_id("audiobook", id) for id in ids]
        endpoint = f"audiobooks?ids={','.join(audiobook_ids)}"

        if market:
            endpoint += f'&market={market}'

        return self._get(endpoint)
 Get Spotify catalog information for multiple audiobooks based on their Spotify IDs.

        Parameters:
        - ids - a list of Spotify IDs for the audiobooks
        - market - an ISO 3166-1 alpha-2 country code.
        
spotipy/client.py