Gwystl
By: Malorie Blackman ; lluniau Derek Brazell ; addasiad Meleri Wyn James
Contributors: Brazell, Derek; James, Meleri Wyn
Series: Cyfres yr hebog; Cyfres yr hebog
Publisher: Gwasg Gomer
Published: 2009
Place of publication: Llandysul
Language: wel
Number of pages: 67
ISBN-13: 9781848510012
Subjects: Hostages; Juvenile fiction; Kidnapping; Ransom; Children's stories, Welsh
Work titles: Hostage
Notes: Cyhoeddwyd yn wreiddiol = Originally published: Edinburgh: Barrington Stoke, 1999.

Addasiad Cymraeg o = Welsh adaptation of: Hostage.