Y ffordd beryglus
Subtitle: stori gyntaf anturiaethau Twm Siôn Cati
By: T. Llew Jones.
Edition: 4ydd arg (arg. newydd).
Publisher: Gomer
Published: 1993
Place of publication: Llandysul
Language: wel
Number of pages: 151
Notes: Arg. gwreiddiol: 1963.