Author: Gwenno Mair Davies.

Series: Cyfres Swigod.

A humorous story about a mischievous boy who regularly finds himself in trouble at school. When the headmaster decides to teach him a lesson by using magic, Deio has to do whatever his family and friends tell him. But will the strange things that happen to him make him reform his ways?

Awdur: Gwenno Mair Davies.

Cyfres: Cyfres Swigod.

Stori am fachgen direidus sydd byth a beunydd mewn trwbl yn yr ysgol. Un diwrnod, mae'r prifathro'n penderfynu dysgu gwers iddo gan ddefnyddio hud a lledrith. O hyn ymlaen, mae'n rhaid i Deio wneud yn union fel mae rhywun yn ei ddweud. Er enghraifft, mae'n dechrau crafu'n wyllt ar »l i'w ffrind ddweud 'Cer i grafu' wrtho!