Bwystfilod a bwganod
By: Manon Steffan Ros
Series: Cyfres yr Onnen; Cyfres yr Onnen
Publisher: Y Lolfa
Published: 2010
Place of publication: Talybont
Language: wel
Number of pages: 208
ISBN-13: 9781847712264
Subjects: Monsters; Juvenile fiction
Description: Hilda, Tom and Hywel all gather together to help Teilo Siencyn, the Prime Minister for Wales, to catch the monsters which cause chaos in the country. Thank goodness that Hywel has an old book specifically about monsters and ghosts.