Cyfres Darllen Stori: 9. Siencyn
ISBN: 9781785621352 (1785621351)
Publication Date February 2016
Publisher: Gwasg Gomer, Llandysul
Illustrated by Rowena Wyn Jones
Format: Paperback, 202x148 mm, 36 pages
A new edition of an original reading book about Siencyn washing a new pair of socks, written by a popular author; for children aged 4-7 years. First Published in 1975.