I fyny ac i lawr
By: [stori gan Roderick Hunt] ; [lluniau gan Alex Brychta] ; [addasiad Cymraeg gan Anwen Evans].
Contributors: Brychta, Alex.
Series: Coeden darllen Rhydychen -- cam 3 : rhagor o ddrywod
Publisher: Drake
Published: 2003
Place of publication: [Caerdydd]
Language: wel
Translation of: Up and Down
Number of pages: 16