What is The Book of Taliesin? Posted byGwilym Morus-BairdApril 7, 2020August 20, 2020Posted inTaliesin The Book of Taliesin is one of the primary medieval sources for the Taliesin myth. But what does it actually contain? Share this:FacebookTwitterTumblrRedditLinkedInPinterestPocketEmailPrintLike this:Like Loading...