Author: E Blyton, Sufiya Ahmed; Welsh Adaptation: Manon Steffan Ros.

Series: Pump Prysur.

The five are enjoying the Kirrin village show with its stalls of yummy treats, a raffle and tastiest jam competition! But when the first prize goes missing, the Five must solve the mystery.

Awdur: E Blyton, Sufiya Ahmed; Addasiad Cymraeg: Manon Steffan Ros.

Cyfres: Pump Prysur.

Mae'r pump yn mwynhau sioe Pentre Curig gyda'i stondinau llawn o ddanteithion blasus, raffl a chystadleuaeth creu'r jam mwyaf blasus! Ond pan aiff y wobr gyntaf ar goll, mae'n rhaid i'r Pump ddatrys y dirgelwch.