Prose Edda dates to1300 to around 1600; by Snorri Sturluson.
Poetic Edda dates to perhaps the latter half of the 10th century (901 to 1000).
Sagas
They were written in the Old Norse language
The Sagas Of... was created in 2007.
The saga of Erik the Red and saga of the Greenlanders.
Sagas of Conan was created in 2004.
Back to the Sagas was created in 2009.
It's out of ancient sea lore from Norse mythology and sagas.
It is written in some of the Norse sagas.
Sagas - album - was created on 2008-06-27.
Norse mythology took a long time in the making and cannot be pinned down to a single book, verse, author or year. Most of the Eddas & Sagas that became the mythology, however, were written in Iceland in the 12th to 13th centuries.
Richard Wagner
The Ring of the Nibelung