Henri Helynt a'r arian mawr
By: addasiad Siân Lewis ; lluniau gan Tony Ross
Contributors: Lewis, Siân, 1945-; Ross, Tony
Publisher: Y Ganolfan Astudiaethau Addysg
Published: 2007
Place of publication: Aberystwyth
Language: wel
Number of pages: 90
ISBN-13: 9781845211592
Subjects: Juvenile fiction; Children's stories, Welsh; Disorderly conduct
Other titles: Horrid Henry gets rich quick.
Notes: Testun gwreiddiol = Original text: Francesca Simon.

Arg. Saesneg gwreiddiol = Original English ed.: London : Orion Publishing, 1998.

Addasiad Cymraeg gan = Welsh adaptation by: Siân Lewis.

Arg. Saesneg gwreiddiol = Original English ed.: Horrid Henry gets rich quick.