Author: Michael Lawrence; Welsh Adaptation: Daniel Glyn.

Series: Stori Jigi Ap Sgiw.

A Welsh adaptation of a Jiggy McCue story, The Killer Underpants. Jigi ap Sgiw has a problem. His new underpants won't come off. Worse still, they have a mind of their own. An evil mind that seems to want to ruin his life. And it's succeeding!

Awdur: Michael Lawrence; Addasiad Cymraeg: Daniel Glyn.

Cyfres: Stori Jigi Ap Sgiw.

Antur hwyliog am bants arbennig iawn Jigi ap Sgiw. Addasiad Cymraeg o The Killer Underpants. Fu erioed bâr o bants fel rhai Jigi ap Sgiw. Nid yn unig maen nhw'n bants dieflig, nhw sy'n rheoli. Dyna pam mae'n ei galw nhw'n bants marwol. Tybed a fydd Jigi'n llwyddo i ddatrys ei broblem gyda'r pants cyn ei bod hi'n rhy hwyr?