Y clwb cysgu c^wl a'r llong ofod
By: Sue Mongredien ; addasiad Siân Lewis.
Contributors: Lewis, Siân, 1945-
Series: Clwb cysgu c^wl -- 9
Publisher: Gwasg Gomer
Published: 2003
Place of publication: Llandysul
Language: wel
Number of pages: 112
Subjects: Sleepover Club (Fictitious characters) -- Juvenile fiction.; Female friendship -- Juvenile fiction.; Telescopes -- Juvenile fiction.; Life on other planets -- Juvenile fiction.
Genres: Juvenile fiction.
Work titles: Sleepover girls see stars.
Notes: Addasiad Cymraeg gan = Welsh adaptation by : Siân Lewis.

Addasiad Saesneg gwreiddiol = Original English edition : London : HarperCollins, 1998.

Addasiad Cymraeg o = Welsh adaptation of : Sleepover girls see stars.