Author: Caryl Lewis.

Series: Cyfres y Teulu Boncyrs: 1.

An amusing story, with colourful and lively illustrations about the loveable boy, Bili Boncyrs who helps his sister and friend to make their wishes come true, with the aid of a magic pair of pants; for children 5-7 years.

Awdur: Caryl Lewis.

Cyfres: Cyfres y Teulu Boncyrs: 1.

Stori ddoniol gyda darluniau lliwgar a bywiog am y bachgen bach hoffus, Bili Boncyrs sy'n helpu ei chwaer a'i ffrind i wireddu eu dymuniadau, gyda chymorth pŠr o bants hud; i blant 5-7 oed.