Author: Alastair Chisholm; Welsh Adaptation: Llŷr Titus.

The fourth book in a thrilling, magical, and action-packed new fantasy series, illustrated throughout and perfect for 7-9 year olds! Young dragonseer Mira and her dragon Flameteller love finding out how things work and fixing them, and so they're excited to learn about the ancient magic that powers the home of the Dragonseer Guild - and helps keep its existence a secret.

Awdur: Alastair Chisholm; Addasiad Cymraeg: Llŷr Titus.

Dreigydd yw Mira, ac mae hi a'i draig, Gwreichionen, wrth eu boddau'n gweld sut mae pethau'n gweithio. Pan ddaw cyfle i'r ddau ddysgu am yr hen hud sy'n pweru cartref Urdd y Dreigyddion ac yn ei guddio rhag y byd tu allan, maen nhw'n teimlo'n gyffrous iawn. Dyma'r bedwaredd nofel yn nghyfres gyffrous a hudolus Dreigio.