Arwr y Groegiaid
By: Steve Barlow, Steve Skidmore ; darluniau gan Sonia Leong ; addasiad gan Catrin Hughes
Contributors: Skidmore, Steve, 1960-; Leong, Sonia; Hughes, Catrin
Series: Cyfres arwr - dewis dy dynged; Cyfres arwr - dewis dy dynged; I, hero
Publisher: Rily
Published: 2011
Place of publication: Hengoed
Language: wel
Number of pages: 50
ISBN-13: 9781904357728
Subjects: Heroes; Juvenile fiction; Greeks
Work titles: Gorgon's cave
Notes: Cyhoeddwyd yn wreiddiol yn Saesneg = Originally published in English: London : Franklin Watts, 2007.

Addasiad Cymraeg o = Welsh adaptation of: 'Gorgon's cave'.