A World in Fragments contains proceedings of an international conference that the Árni Magnússon Institute for Icelandic Studies, Reykjavík, the Centre for Medieval Literature at the Universities of Southern Denmark and York, and the Centre for Medieval Studies at the University of Iceland held in 2016 on the medieval Icelandic encyclopedic manuscript GKS 1812 4to. In this volume, specialists from different academic fields present studies of various aspects of the manuscript from a wide range of angles.