Rhiannon and Dwyll - Momentum Literacy Program, Step 5 Level D Author:Anne-Marie Barrett-Brown Pwyll is the Prince of Dyfed. He loves to hunt and ride, and he has no wish to marry. But that is before he meets Rhiannon, a resident of the fairy kingdom. Enter Pwyll's kindgom in this traditional Welsh tale, and follow him on his quest as he ventures into Rhiannon's fairy world. A Momentum Literacy Program Step 5 Level D book.