Astrosaurs．[3]，The seas of doom Astrosaurs．The Seas of Doom Astrosaurs．[15]，The dreams of dread Astrosaurs．[5]，The skies of fear Astrosaurs．[17]，The twist of time Astrosaurs．[19]，The forest of evil Astrosaurs．[11]，The claws of Christmas Astrosaurs．[10]，The star pirates Astrosaurs．[9]，The planet of peril Astrosaurs．[6]，The space ghosts