Torri pob record! /
Lafferty, Peter.
Wilks, Peter.
Vaughan, Carwen.
Llandysul : Gomer,
1996.
Original English ed.: [Woodbridge] : Henderson Publishing, 1995.
At head of cover title: Y gwir ryfeddol... torri pob record.
Welsh adaptation by: Carwen Vaughan.
Curiosities and wonders.
World records.