Sepron, Sarff y Môr

Disgrifiad Saesneg / English Description: Avantia is under threat from its magical beasts, which have been enchanted by an evil wizard. To save his land and his people, Tom must fight against Sepron the Sea Serpent in the depths of the ocean - will he suceed? A Welsh adaptation of BeastQuest: 2. Sepron the Sea Serpent. Disgrifiad Cymraeg / Welsh Description: Mae Afantia'n cael ei bygwth gan ei bwystfilod hudol, sydd wedi cael eu hudo gan ddewin dieflig. I arbed ei wlad a'i bobl, mae'n rhaid i Tom ymladd yn erbyn Sepron, Sarff y Môr, yn nyfnderoedd y cefnfor - ond a fydd yn llwyddo? Addasiad Cymraeg o BeastQuest: 2. Sepron the Sea Serpent. Cyhoeddwr / Publisher: Rily Categori / Category: Plant a Phobl Ifainc (Nofelau a Storïau) (C) Awdur / Author: Adam Blade