Cyfres Pwsi Beryglus: 1. Dyddiadur Pwsi Beryglus

Poor Elin is horrified when Twffyn drags a dead bird into the house.

Then a mouse. But Twffyn can't understand what all the fuss is about.

Who on earth will be the next victim to arrive through the cat-flap?

Can soft-hearted Elin manage to get her beloved pet to change his wild, wild ways before he ends up in even deeper trouble?

An adaptation of Diary of a Killer Cat. -- Cyngor Llyfrau Cymru