Weithiau Dwi'n Gandryll / Sometimes I Am Furious is a hilarious and reassuring story about how tough it can be being - and having - a toddler, from bestselling duo Timothy Knapman and Joe Berger. A Welsh adaptation by Casia Wiliam.

Llyfr stori-a-llun doniol gan y ddeuawd hynod boblogaidd Timothy Knapman a Joe Berger am yr heriau o fod yn blentyn bach ac o fod yn rhiant i blentyn bach! Addasiad Cymraeg gan Casia Wiliam o Sometimes I Am Furious.