Seal Skin Secrets of Medieval Books Unveiled

Did you know those mysterious "hairy" medieval book covers were actually crafted from seal skin? 🦭📚 Researchers uncovered that Viking descendants supplied these materials, linking ancient books to wider trade networks. Fascinating how history reveals itself! 🌍✨ #MedievalMystery #HistoryUncovered #SealSkinSecrets #BookLovers #Entertainment