Siân Lewis

The Story of Saint David

By Siân Lewis, Roger Jones

Estrys

By Siân Lewis

TROLLEY TROUBLE

By Siân Lewis

Trolley Trouble

By Siân Lewis

T.V. Sam

By Siân Lewis

T.V. Sam

By Siân Lewis

TROLLEY TROUBLE

By Siân Lewis

Trolley Trouble

By Siân Lewis

T.V. Sam

By Siân Lewis

Trolley Trouble

By Siân Lewis

Project X: Working as a Team: Fee Fie Fo...Mum!

By Siân Lewis, Garry Parsons

Llyfrau Henri Helynt: Henri Helynt a'r Peiriant Amser Ha-Hardderchog

By Francesca Simon, Delyth Ifan, Siân Lewis, Tony Ross

Pont Readalone: Billy Jones Dog Star

By Siân Lewis, Maggy Roberts

Cyfres Smot: Cyffwrdd a Theimlo gyda Smot

By Eric Hill, Siân Lewis

Tales from Wales: Faithful Dog Gelert, The

By Myrddin ap Dafydd, Siân Lewis, Robin Lawrie