In the book 3, Magical Molly and the Phorceg cup:

Magical Molly is becoming more exasperated by the hour as suddenly after the family have re-grouped, and after the loss of Tudor Ap Llewellyn, they discover some embellished letters within one of Tudor's prominent cloaks.

The Phorceg cup has qualities which will be an added artefact to the family. This Cup seems to have a link to the Golden Coracle, which confirms the Family need to locate it at once. As the family find another riddle, it transpires, there is more treasure to find to ensure the family secures and maintains their status as 1^st Family of Wales.

New characters join the family in the Special Service Penguins along with Noodles, Nora and Issaac, their new logistical dwarf.

Trent Crogg who has left his wife is suddenly in charge of the Crogg treasure hunt. They commandeer the Turks from Llanelli and their Zaballoo warriors to assist them. However, Jack Turk suddenly becomes the leader of men resulting in the Llewellyn family having a new enemy hot on their heels.