Cyfrinachau parti cysgu'r dywysoges
By: Hilary Robinson, Mandy Stanley ; trosiad gan Elin Meek
Contributors: Stanley, Mandy; Meek, Elin
Publisher: Gwasg y Dref Wen
Published: 2007
Place of publication: Caerdydd
Language: wel
ISBN-13: 9781855967519
Subjects: Princesses; Pictorial works; Juvenile fiction; Sleepovers; Children's stories, Welsh
Work titles: Princess's secret sleepover
Notes: Argraffiad Saesneg gwreiddiol = Original English edition: London : Little Tiger, 2007.

Addasiad Cymraeg gan = Welsh adaptation by: Elin Meek.

Addasiad Cymraeg o = Welsh adaptation of : The princess's secret sleepover.