Stori ddifyr gyda lluniau du-a-gwyn bywiog yn adrodd hanes cynllwyn drygionus tri phlentyn i achub eu hysgol rhag derbyn adroddiad anffafriol gan yr arolygwr a rhag cael ei chau.
An entertaining story with lively black-and-white illustrations about the mischievous scheme of three children to save their school from receiving an unfavourable inspector’s report and from closure.
ISBN: 9781855964709