Y cloc hud
By: gan Diane Jackman ; lluniau gan Tina Hancocks ; addasiad Cymraeg Sioned Bryn.
Contributors: Hancocks, Tina.; Sioned Bryn.
Publisher: S. Webb & Son
Published: 1990
Place of publication: Porthaethwy
Language: wel
Number of pages: 28
Work titles: The magic clock.
Notes: Arg Saesneg gwreiddiol = Original English ed: Newmarket: Brimax, 1989.

Addasiad o = Adaptation of: The magic clock.